Welcome to The Binocular and Telescope Shop
Main menu
-
Telescopes
- Telescopes
-
Celestron Telescope
-
Smart Telescopes
-
Saxon Telescopes
-
Skywatcher Telescopes
-
TeleVue Telescopes
-
Planewave Telescopes
-
Vixen Telescopes
-
TEC Telescopes
-
BORG Telescopes
-
Founder Optics
-
Solar Astronomy
-
Binoculars
- Binoculars
-
Types of Binoculars
-
Vortex Binoculars
-
Nikon Binoculars
-
Swarovski Binoculars
-
Leica Binoculars
-
ZEISS Binoculars
-
Fujinon Binoculars
-
Gerber Binoculars
-
Vixen Binoculars
-
Pentax Binoculars
-
Olympus Binoculars
-
Kite Optics
-
Kowa Binoculars
-
GPO Binoculars
-
Zerotech Binoculars
-
Binocular Accessories
-
Spotting Scopes
- Spotting Scopes
-
ZEISS Spotting Scopes
-
Swarovski Spotting Scopes
-
Leica Spotting Scopes
-
Nikon Spotting Scopes
-
Vortex Spotting Scopes
-
Kowa Spotting Scopes
-
Pentax Spotting Scopes
-
Celestron Spotting Scopes
-
Spotting Scope Accessories
-
Microscopes
- Microscopes
-
Beaver Labs Microscopes
-
Celestron Microscopes
-
Digital Microscopes
-
Microscopes for Children
-
Biological Microscopes
-
Mounts & Tripods
- Mounts & Tripods
-
ZWO Mounts
-
Celestron EQ Mounts
-
iOptron Mounts
-
Vixen Mounts
-
Paramount EQ Mount
-
Saxon Mounts
-
PlaneWave Mounts
-
Skywatcher EQ Mounts
-
Losmandy EQ Mounts
-
Camera Tripods
-
Astro Star Tracker Mounts
-
Mount Accessories
-
Imaging
- Imaging
-
ZWO Cameras
-
QHY Cameras
-
Starlight Xpress
-
FLI Cameras
-
Atik Cameras
-
Pegasus Astro
-
Camera Lenses
-
SBIG Cameras
-
Focusing
-
Imaging Accessories
-
Filters (Imaging)
-
Autoguiding
-
Accessories
- Accessories
-
Eyepieces, Diagonals and Barlows
-
Adapters & Extensions
-
Books & Sky Guides
-
Bags, Cases & Covers
-
Cleaning and Maintanence
-
Collimation
-
Dew Control
-
Dovetail Bars & Plates
-
Filters (Visual)
-
Finderscopes
-
Tube Rings
-
Tele Vue Eyepieces
-
Bintel Eyepieces
-
Celestron Eyepieces
-
Vixen Eyepieces
-
Barlows & Powermates
-
Saxon Eyepieces
-
Eyepiece Kits
-
Diagonals
-
Tools
Your cart
Choose your Location
-
Bintel Glebe
Usually ready for pickup in 24 hours
Bintel 84 Wentworth park road, Glebe, 2073, NSW
Phone:(02) 9518 7255
Hours:
Monday9:30 am–5:30 pm
Tuesday9:30 am–5:30 pm
Wednesday9:30 am–5:30 pm
Thursday9:30 am–5:30 pm
Friday9:30 am–5:30 pm
Saturday9:30 am–4 pm
SundayClosed
Celestron Telescopes
✅ 2-YEAR AUSTRALIAN WARRANTY ✅ FAST, NO-COST WARRANTY REPAIRS ✅REPAIRS IN AUSTRALIA* *Excludes EdgeHD & RASA
46 products
46 products
Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
Celestron has reinvented the manual telescope with StarSense Explorer LT 70AZ —the first telescope that uses your smartphone to analyze the night sky and calculate its position in real time. StarSense Explorer is ideal for beginners thanks to the app’s user-friendly interface and detailed tutorials. It’s like having your own personal tour guide of the night sky.
- Unleash the power of your smartphone to take you on a guided tour of the night sky—no telescope experience required.
- Patent-pending StarSense sky recognition technology uses your smartphone to analyze star patterns overhead and calculate its position in real time. Check phone compatibility here.
- StarSense Explorer app automatically generates a list of objects currently visible. View planets, brighter nebulae and galaxies, star clusters, and double stars from the city. Or take your telescope to darker skies to view faint, deep sky objects.
- Manual altazimuth mount with smooth, dual-axis slow-motion controls makes it easy to follow the on-screen arrows to your desired target. When the bullseye turns green, it’s ready to view in the telescope’s eyepiece.
- 70mm refractor with fully coated glass optics for bright, sharp views.
- Includes 25mm and 10mm eyepieces, 2x Barlow Lens, StarSense smartphone dock, erect image diagonal, a red dot finderscope (in case you want to use the telescope without your phone), and a full-height tripod.
Dock, Launch, Explore
Leave complicated star charts, imprecise planetarium apps, and computerized mounts behind. With StarSense Explorer LT 70AZ, locating objects has never been easier, faster, or more accurate. Within minutes of setting up the telescope, you’ll be navigating the sky with confidence. Simply place your phone in the unique StarSense dock and launch the StarSense Explorer app. After aligning your phone to the telescope’s optics (a quick, 2-minute procedure), StarSense Explorer generates a list of celestial objects currently visible. Make your selection and arrows appear onscreen, guiding you as you to move the telescope. When the object is ready to view, the bullseye turns green.
Setup Video
https://www.youtube.com/watch?v=ptXZdY9FUFQ
Smartphone Compatibility
StarSense Explorer LT 70AZ works with most modern smartphones, including iPhone 6 and up and most devices running Android 7.1.2 or later manufactured since 2016. For a complete compatibility list, click here.
Patent-Pending StarSense Sky Recognition Technology
StarSense Explorer LT 70AZ uses patent-pending technology and your smartphone to determine exactly where the telescope is pointed in the night sky. A Lost in Space Algorithm (LISA), like the ones satellites use in orbit to correctly reorient themselves, helps the app match star patterns it detects overhead to its internal database.
While other astronomy apps may claim that they can help you find objects, they rely exclusively on the phone’s gyros and accelerometers, which aren’t as accurate as LISA technology. No other app can accurately tell you when your target is visible in the eyepiece.
Sturdy Altazimuth Mount
StarSense Explorer LT’s simple altazimuth mount makes it easy to move the telescope to find your target. A slow-motion altitude adjustment knob helps you fine tune the telescope’s pointing position and follow targets as they appear to drift across the night sky. It’s all anchored by an adjustable, full-height tripod.
Dazzling Views with High Quality Optics
You can expect sharp, bright views through this 70mm refractor. Fully coated glass optics provide increased light transmission, enhancing details in celestial objects. The telescope also includes a 90-degree erect image diagonal, so you can use it during the day to view birds, wildlife, landscapes, and more.
Perfect for the City or Dark Sky Sites
Even if you live in a light polluted city location, StarSense Explorer is advanced enough to be able to pick out Jupiter, Saturn, Venus, the Orion Nebula, double stars, and a few more of the most famous celestial objects.
But if you can take the telescope to an even slightly darker location, more objects will become visible. The entire telescope kit weighs just 7.4 pounds, so it’s perfectly portable and easy to bring on your next camping trip or to a remote observing site.
Everything You Need to Observe Immediately
When you unbox your new StarSense Explorer LT, you’ll find:
- 70mm refractor optical tube
- StarSense dock for your smartphone
- Low powered (25mm) and high powered (10mm) eyepiece
- 2x Barlow lens to double the power of each eyepiece
- 90-degree erect image diagonal
- StarPointer red dot finderscope, perfect for using the telescope during the day or without the StarSense Explorer app
- Altazimuth mount with slow motion control rod
- Full-height tripod with an accessory tray to keep you organized
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design | Refractor |
| Aperture | 70mm |
| Focal Length | 700mm |
| Focal Ratio | f/10 |
| Focal Length of Eyepiece 1 | 25mm |
| Focal Length of Eyepiece 2 | 10mm |
| Barlow Lens | 2x (1.25") |
| Finderscope | StarPointer™ red dot finderscope |
| Star Diagonal | Erect image 90° (1.25") |
| Optical Tube | Aluminum |
| Highest Useful Magnification | 165x |
| Lowest Useful Magnification | 10x |
| Limiting Stellar Magnitude | 11.7 |
| Resolution (Rayleigh) | 1.99 arc seconds |
| Resolution (Dawes) | 1.66 arc seconds |
| Light Gathering Power (Compared to human eye) | 100x |
| Optical Coatings | Fully-Coated glass optics |
| Optical Tube Length | 812.8mm |
| Optical Tube Diameter | 76mm |
| Optical Tube Weight | 1.63 kg |
| Dovetail | None |
| MOUNT INFO: | |
| Mount Type | Manual Alt-Azimuth |
| Height adjustment range (includes mount and tripod) | Aluminum, 1320.8mm max height |
| Tripod Leg Diameter | 31.75mm steel |
| Accessory Tray | Yes |
| Tripod Weight | 1.72 kg |
| Slew Speeds | Manual |
| GPS | Uses phone's GPS |
| Dovetail Compatibility | CG-5 Dovetail bar |
| Power Requirements | None (Recommend PowerTank Glow to keep phone charged while using app) |
| Alignment Procedures | Use StarSense Explorer app |
| Software | StarSense Explorer app | SkyPortal app | Celestron Starry Night Basic Edition Software |
| Total Kit Weight | 3.35 kg |
| Included Items | Telescope tube | Mount/tripod (preassembled) | 25mm & 10mm eyepieces | Erect image diagonal | 2x Barlow lens | StarPointer finderscope | Accessory tray | StarSense Explorer phone dock |
Celestron has reinvented the manual telescope with StarSense Explorer—the first telescope that uses your smartphone to analyze the night sky and calculate its position in real time. StarSense Explorer LT 127AZ is ideal for beginners thanks to the app’s user-friendly interface and detailed tutorials. It’s like having your own personal tour guide of the night sky.
- Unleash the power of your smartphone to take you on a guided tour of the night sky—no telescope experience required.
- Patent-pending StarSense sky recognition technology uses your smartphone to analyze star patterns overhead and calculate its position in real time. Check phone compatibility here.
- StarSense Explorer app automatically generates a list of objects currently visible. View planets, brighter nebulae and galaxies, star clusters, and double stars from the city. Or take your telescope to darker skies to view faint, deep sky objects.
- Manual altazimuth mount with smooth, dual-axis slow-motion controls makes it easy to follow the on-screen arrows to your desired target. When the bullseye turns green, it’s ready to view in the telescope’s eyepiece.
- 127mm (5”) Newtonian reflector with highly reflective coatings and enough light gathering ability to view all the best celestial objects.
- Includes 25mm and 10mm eyepieces, 2x Barlow Lens, StarSense smartphone dock, a red dot finderscope (in case you want to use the telescope without your phone), and a full-height tripod.
Dock, Launch, Explore
Leave complicated star charts, imprecise planetarium apps, and computerized mounts behind. With StarSense Explorer LT 127AZ, locating objects has never been easier, faster, or more accurate. Within minutes of setting up the telescope, you’ll be navigating the sky with confidence. Simply place your phone in the unique StarSense dock and launch the StarSense Explorer app. After aligning your phone to the telescope’s optics (a quick, 2-minute procedure), StarSense Explorer generates a list of celestial objects currently visible. Make your selection and arrows appear onscreen, guiding you as you to move the telescope. When the object is ready to view, the bullseye turns green.
Setup Video
https://www.youtube.com/watch?v=vxIQC2elFRY
Smartphone Compatibility
StarSense Explorer works with most modern smartphones, including iPhone 6 and up and most devices running Android 7.1.2 or later manufactured since 2016. For a complete compatibility list, click here.
Patent-Pending StarSense Sky Recognition Technology
StarSense Explorer uses patent-pending technology and your smartphone to determine exactly where the telescope is pointed in the night sky. A Lost in Space Algorithm (LISA), like the ones satellites use in orbit to correctly reorient themselves, helps the app match star patterns it detects overhead to its internal database.
While other astronomy apps may claim that they can help you find objects, they rely exclusively on the phone’s gyros and accelerometers, which aren’t as accurate as LISA technology. No other app can accurately tell you when your target is visible in the eyepiece.
Sturdy Altazimuth Mount
StarSense Explorer LT’s simple altazimuth mount makes it easy to move the telescope to find your target. A slow-motion altitude adjustment knob helps you fine tune the telescope’s pointing position and follow targets as they appear to drift across the night sky. It’s all anchored by an adjustable, full-height tripod.
Dazzling Views with High Quality Optics
With a large 127mm (5”) objective lens, this telescope has enough light gathering ability to bring out detail in celestial objects. You can expect sharp, bright views of Jupiter’s four Galilean moons, its cloud bands and Great Red Spot, the rings of Saturn, the trapezium in the Orion Nebula, and beautiful Pleaides Open Star Cluster.
Perfect for the City or Dark Sky Sites
Even if you live in a light polluted city location, StarSense Explorer is advanced enough to be able to pick out Jupiter, Saturn, Venus, the Orion Nebula, double stars, and a few more of the most famous celestial objects.
But if you can take the telescope to an even slightly darker location, more objects will become visible. With this 5” Newtonian and relatively dark skies, the Andromeda Galaxy, Hercules Open Star Cluster, and so many more are easily within your reach.
The entire telescope kit weighs just 11.4 pounds, so it’s perfectly portable and easy to bring on your next camping trip or to a remote observing site.
Everything You Need to Observe Immediately
When you unbox your new StarSense Explorer LT, you’ll find:
- 127mm Newtonian reflector optical tube
- StarSense dock for your smartphone
- Low powered (25mm) and high powered (10mm) eyepiece
- 2x Barlow lens to double the power of each eyepiece
- StarPointer red dot finderscope, perfect for using the telescope during the day or without the StarSense Explorer app
- Altazimuth mount with slow motion control rod
- Full-height tripod with an accessory tray to keep you organized
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design | Newtonian Reflector |
| Aperture | 127mm |
| Focal Length | 1000mm |
| Focal Ratio | f/7.87 |
| Focal Length of Eyepiece 1 | 25mm |
| Focal Length of Eyepiece 2 | 10mm |
| Barlow Lens | 2x (1.25") |
| Finderscope | StarPointer™ red dot finderscope |
| Optical Tube | Steel |
| Highest Useful Magnification | 300x |
| Lowest Useful Magnification | 18x |
| Limiting Stellar Magnitude | 13 |
| Resolution (Rayleigh) | 1.1 arc seconds |
| Resolution (Dawes) | .91 arc seconds |
| Light Gathering Power (Compared to human eye) | 329x |
| Secondary Mirror Obstruction | 41mm |
| Secondary Mirror Obstruction by Diameter | 32% |
| Secondary Mirror Obstruction by Area | 10% |
| Optical Coatings | Glass mirrors coated with aluminum and SiO₂ |
| Optical Tube Length | 457.2mm |
| Optical Tube Diameter | 165.1mm |
| Optical Tube Weight | 3.44 kg |
| Dovetail | None |
| MOUNT INFO: | |
| Mount Type | Manual Alt-Azimuth |
| Height adjustment range (includes mount and tripod) | Aluminum, 1320.8mm (52") max height |
| Tripod Leg Diameter | 31.75mm (1.25") steel |
| Accessory Tray | Yes |
| Tripod Weight | 1.72 kg |
| Slew Speeds | Manual |
| GPS | Uses phone's GPS |
| Dovetail Compatibility | CG-5 Dovetail bar |
| Power Requirements | None (Recommend PowerTank Glow to keep phone charged while using app) |
| Alignment Procedures | Use StarSense Explorer app |
| Software | StarSense Explorer app | SkyPortal app | Celestron Starry Night Basic Edition Software |
| Total Kit Weight | 5.17 kg |
| Included Items | Telescope tube | Mount/tripod (preassembled) | 25mm & 10mm eyepieces | 2x Barlow lens | StarPointer finderscope | Accessory tray | StarSense Explorer phone dock |
Celestron has reinvented the manual telescope with StarSense Explorer LT 114AZ —the first telescope that uses your smartphone to analyze the night sky and calculate its position in real time. StarSense Explorer LT 114AZ is ideal for beginners thanks to the app’s user-friendly interface and detailed tutorials. It’s like having your own personal tour guide of the night sky.
- Unleash the power of your smartphone to take you on a guided tour of the night sky—no telescope experience required.
- Patent-pending StarSense sky recognition technology uses your smartphone to analyze star patterns overhead and calculate its position in real time. Check phone compatibility here.
- StarSense Explorer app automatically generates a list of objects currently visible. View planets, brighter nebulae and galaxies, star clusters, and double stars from the city. Or take your telescope to darker skies to view faint, deep sky objects.
- Manual altazimuth mount with smooth, dual-axis slow-motion controls makes it easy to follow the on-screen arrows to your desired target. When the bullseye turns green, it’s ready to view in the telescope’s eyepiece.
- 114mm (4.5”) Newtonian reflector with highly reflective coatings and enough light gathering ability to view all the best celestial objects.
- Includes 25mm and 10mm eyepieces, 2x Barlow Lens, StarSense smartphone dock, a red dot finderscope (in case you want to use the telescope without your phone), and a full-height tripod.
Dock, Launch, Explore
Leave complicated star charts, imprecise planetarium apps, and computerized mounts behind. With StarSense Explorer LT 114AZ, locating objects has never been easier, faster, or more accurate. Within minutes of setting up the telescope, you’ll be navigating the sky with confidence. Simply place your phone in the unique StarSense dock and launch the StarSense Explorer app. After aligning your phone to the telescope’s optics (a quick, 2-minute procedure), StarSense Explorer generates a list of celestial objects currently visible. Make your selection and arrows appear onscreen, guiding you as you to move the telescope. When the object is ready to view, the bullseye turns green.
Setup Video
https://www.youtube.com/watch?v=VUrfg9lfpC0
Smartphone Compatibility
StarSense Explorer works with most modern smartphones, including iPhone 6 and up and most devices running Android 7.1.2 or later manufactured since 2016. For a complete compatibility list, click here.
Patent-Pending StarSense Sky Recognition Technology
StarSense Explorer uses patent-pending technology and your smartphone to determine exactly where the telescope is pointed in the night sky. A Lost in Space Algorithm (LISA), like the ones satellites use in orbit to correctly reorient themselves, helps the app match star patterns it detects overhead to its internal database.
While other astronomy apps may claim that they can help you find objects, they rely exclusively on the phone’s gyros and accelerometers, which aren’t as accurate as LISA technology. No other app can accurately tell you when your target is visible in the eyepiece.
Sturdy Altazimuth Mount
StarSense Explorer LT’s simple altazimuth mount makes it easy to move the telescope to find your target. A slow-motion altitude adjustment knob helps you fine tune the telescope’s pointing position and follow targets as they appear to drift across the night sky. It’s all anchored by an adjustable, full-height tripod.
Dazzling Views with High Quality Optics
With a large 114mm (4.5”) objective lens, this telescope has enough light gathering ability to bring out detail in celestial objects. You can expect sharp, bright views of Jupiter’s four Galilean moons, its cloud bands and Great Red Spot, the rings of Saturn, the trapezium in the Orion Nebula, and beautiful Pleaides Open Star Cluster.
Perfect for the City or Dark Sky Sites
Even if you live in a light polluted city location, StarSense Explorer is advanced enough to be able to pick out Jupiter, Saturn, Venus, the Orion Nebula, double stars, and a few more of the most famous celestial objects.
But if you can take the telescope to an even slightly darker location, more objects will become visible. With this 4.5” Newtonian and relatively dark skies, the Andromeda Galaxy, Hercules Open Star Cluster, and so many more are easily within your reach.
The entire telescope kit weighs just 10.4 pounds, so it’s perfectly portable and easy to bring on your next camping trip or to a remote observing site.
Suitable Solar Filter
Everything You Need to Observe Immediately
When you unbox your new StarSense Explorer LT, you’ll find:
- 114mm Newtonian reflector optical tube
- StarSense dock for your smartphone
- Low powered (25mm) and high powered (10mm) eyepiece
- 2x Barlow lens to double the power of each eyepiece
- StarPointer red dot finderscope, perfect for using the telescope during the day or without the StarSense Explorer app
- Altazimuth mount with slow motion control rod
- Full-height tripod with an accessory tray to keep you organized
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design | Newtonian Reflector |
| Aperture | 114mm |
| Focal Length | 1000mm |
| Focal Ratio | f/9 |
| Focal Length of Eyepiece 1 | 25mm |
| Focal Length of Eyepiece 2 | 10mm |
| Barlow Lens | 2x (1.25") |
| Finderscope | StarPointer™ red dot finderscope |
| Optical Tube | Steel |
| Highest Useful Magnification | 258 |
| Lowest Useful Magnification | 16x |
| Limiting Stellar Magnitude | 12.8 |
| Resolution (Rayleigh) | 1.22 arc seconds |
| Resolution (Dawes) | 1.02 arc seconds |
| Light Gathering Power (Compared to human eye) | 265x |
| Secondary Mirror Obstruction | 44mm |
| Secondary Mirror Obstruction by Diameter | 38% |
| Secondary Mirror Obstruction by Area | 14% |
| Optical Coatings | Glass mirrors coated with aluminium and SiO₂ |
| Optical Tube Length | 609.6mm |
| Optical Tube Diameter | 147mm |
| Optical Tube Weight | 2.99 kg |
| Dovetail | None |
| MOUNT INFO: | |
| Mount Type | Manual Alt-Azimuth |
| Height adjustment range (includes mount and tripod) | Aluminium, 1320.8mm max height |
| Tripod Leg Diameter | 31.75mm steel |
| Accessory Tray | Yes |
| Tripod Weight | 1.72 kg |
| Slew Speeds | Manual |
| GPS | Uses phone's GPS |
| Dovetail Compatibility | CG-5 Dovetail bar |
| Power Requirements | None (Recommend PowerTank Glow to keep phone charged while using app) |
| Alignment Procedures | Use StarSense Explorer app |
| Software | StarSense Explorer app | SkyPortal app | Celestron Starry Night Basic Edition Software |
| Total Kit Weight | 4.71 kg |
| Included Items | Telescope tube | Mount/tripod (preassembled) | 25mm & 10mm eyepieces | 2x Barlow lens | StarPointer finderscope | Accessory tray | StarSense Explorer phone dock |
Celestron has reinvented the manual telescope with StarSense Explorer DX 130 —the first telescope that uses your smartphone to analyse the night sky and calculate its position in real time. StarSense Explorer is ideal for beginners thanks to the app’s user-friendly interface and detailed tutorials. It’s like having your own personal tour guide of the night sky.
- Unleash the power of your smartphone to take you on a guided tour of the night sky—no telescope experience required.
- Patent-pending StarSense sky recognition technology uses your smartphone to analyse star patterns overhead and calculate its position in real time. Check phone compatibility here.
- StarSense Explorer app automatically generates a list of objects currently visible. View planets, brighter nebulae and galaxies, star clusters, and double stars from the city. Or take your telescope to darker skies to view faint, deep sky objects.
- Manual altazimuth mount with smooth, dual-axis slow-motion controls makes it easy to follow the on-screen arrows to your desired target. When the bullseye turns green, it’s ready to view in the telescope’s eyepiece.
- 130mm (5”) Newtonian reflector with highly reflective coatings and enough light gathering ability to view all the best celestial objects.
- Includes 25mm and 10mm eyepieces, StarSense smartphone dock, a red dot finderscope (in case you want to use the telescope without your phone), and a sturdy, full-height tripod.
Dock, Launch, Explore
Leave complicated star charts, imprecise planetarium apps, and computerized mounts behind. With StarSense Explorer DX 130, locating objects has never been easier, faster, or more accurate. Within minutes of setting up the telescope, you’ll be navigating the sky with confidence. Simply place your phone in the unique StarSense dock and launch the StarSense Explorer app. After aligning your phone to the telescope’s optics (a quick, 2-minute procedure), StarSense Explorer generates a list of celestial objects currently visible. Make your selection and arrows appear onscreen, guiding you as you to move the telescope. When the object is ready to view, the bullseye turns green.
Smartphone Compatibility
StarSense Explorer DX 130AZ works with most modern smartphones, including iPhone 6 and up and most devices running Android 7.1.2 or later manufactured since 2016. For a complete compatibility list, click here.
Patent-Pending StarSense Sky Recognition Technology
StarSense Explorer uses patent-pending technology and your smartphone to determine exactly where the telescope is pointed in the night sky. A Lost in Space Algorithm (LISA), like the ones satellites use in orbit to correctly reorient themselves, helps the app match star patterns it detects overhead to its internal database.
While other astronomy apps may claim that they can help you find objects, they rely exclusively on the phone’s gyros and accelerometers, which aren’t as accurate as LISA technology. No other app can accurately tell you when your target is visible in the eyepiece.
High Quality Altazimuth Mount with Slow Motion Control
An ultra-stable altazimuth mount provides a sturdy foundation for StarSense Explorer DX. Slip clutches and geared slow motion controls in both axes help you move the telescope smoothly and zero in your target. As celestial objects appear to drift across the night sky, you’ll be able to follow them with just a turn of the knobs. It’s all anchored by an adjustable, full-height tripod.
Dazzling Views with High Quality Optics
With a large 130mm (5”) objective lens, this telescope has enough light gathering ability to bring out impressive detail in celestial objects. You can expect sharp, bright views of Jupiter’s four Galilean moons, its cloud bands and Great Red Spot, the rings of Saturn, the trapezium in the Orion Nebula, and beautiful Pleaides Open Star Cluster. Highly reflective coatings on both the primary and secondary mirror enhance the views even more.
Perfect for the City or Dark Sky Sites
Even if you live in a light polluted city location, StarSense Explorer is advanced enough to be able to pick out Jupiter, Saturn, Venus, the Orion Nebula, double stars, and a few more of the most famous celestial objects.
But if you can take the telescope to an even slightly darker location, more objects will become visible. With this 5” Newtonian and relatively dark skies, the Omega Centauri, The Orion Nebula, and so many more are easily within your reach.
The entire telescope kit weighs just over 8kg, so it’s perfectly portable and easy to bring on your next camping trip or to a remote observing site.
Everything You Need to Observe Immediately
When you unbox your new StarSense Explorer DX, you’ll find:
- 130mm Newtonian reflector optical tube
- StarSense dock for your smartphone
- Low powered (25mm) and high powered (10mm) eyepiece
- StarPointer red dot finderscope, perfect for using the telescope during the day or without the StarSense Explorer app
- Altazimuth mount with slow motion controls
- Full-height tripod with an accessory tray to keep you organized
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design | Newtonian Reflector |
| Aperture | 130mm |
| Focal Length | 650mm |
| Focal Ratio | f/5 |
| Focal Length of Eyepiece 1 | 25mm |
| Focal Length of Eyepiece 2 | 10mm (0.39") |
| Barlow Lens | None |
| Finderscope | StarPointer™ red dot finderscope |
| Optical Tube | Steel |
| Highest Useful Magnification | 220 |
| Lowest Useful Magnification | 19x |
| Limiting Stellar Magnitude | 13.1 |
| Resolution (Rayleigh) | 1.07 arc seconds |
| Resolution (Dawes) | .89 arc seconds |
| Light Gathering Power (Compared to human eye) | 345x |
| Secondary Mirror Obstruction | 45mm |
| Secondary Mirror Obstruction by Diameter | 34% |
| Secondary Mirror Obstruction by Area | 11% |
| Optical Coatings | Glass mirrors coated with aluminum and SiO₂ |
| Optical Tube Length | 635mm |
| Optical Tube Diameter | 165mm |
| Optical Tube Weight | 3.99 kg |
| Dovetail | CG-5 Dovetail Bar |
| MOUNT INFO: | |
| Mount Type | Manual Alt-Azimuth |
| Height adjustment range (includes mount and tripod) | Aluminum, 1244.6mm (49") max height |
| Tripod Leg Diameter | N/A |
| Accessory Tray | Yes |
| Tripod Weight | 4.17 kg |
| Slew Speeds | Manual |
| GPS | Uses phone's GPS |
| Dovetail Compatibility | CG-5 Dovetail bar |
| Power Requirements | None (Recommend PowerTank Glow to keep phone charged while using app) |
| Alignment Procedures | Use StarSense Explorer app |
| Software | StarSense Explorer app | SkyPortal app | Celestron Starry Night Basic Edition Software |
| Total Kit Weight | 8.16 kg |
| Included Items | Telescope tube | Mount/tripod (preassembled) | 25mm & 10mm eyepieces | StarPointer finderscope | Accessory tray | StarSense Explorer phone dock |
Celestron has reinvented the manual telescope with StarSense Explorer LT 80AZ —the first telescope that uses your smartphone to analyze the night sky and calculate its position in real time. StarSense Explorer LT 80AZ is ideal for beginners thanks to the app’s user-friendly interface and detailed tutorials. It’s like having your own personal tour guide of the night sky.
- Unleash the power of your smartphone to take you on a guided tour of the night sky—no telescope experience required.
- Patent-pending StarSense sky recognition technology uses your smartphone to analyze star patterns overhead and calculate its position in real time. Check phone compatibility here.
- StarSense Explorer app automatically generates a list of objects currently visible. View planets, brighter nebulae and galaxies, star clusters, and double stars from the city. Or take your telescope to darker skies to view faint, deep sky objects.
- Manual altazimuth mount with smooth, dual-axis slow-motion controls makes it easy to follow the on-screen arrows to your desired target. When the bullseye turns green, it’s ready to view in the telescope’s eyepiece.
- 80mm refractor with fully coated glass optics for bright, sharp views.
- Includes 25mm and 10mm eyepieces, 2x Barlow Lens, StarSense smartphone dock, erect image diagonal, a red dot finderscope (in case you want to use the telescope without your phone), and a full-height tripod.
Setup Video
https://www.youtube.com/watch?v=m_AQNWgpGpE
Dock, Launch, Explore
Leave complicated star charts, imprecise planetarium apps, and computerized mounts behind. With StarSense Explorer LT 80AZ, locating objects has never been easier, faster, or more accurate. Within minutes of setting up the telescope, you’ll be navigating the sky with confidence. Simply place your phone in the unique StarSense dock and launch the StarSense Explorer app. After aligning your phone to the telescope’s optics (a quick, 2-minute procedure), StarSense Explorer generates a list of celestial objects currently visible. Make your selection and arrows appear onscreen, guiding you as you to move the telescope. When the object is ready to view, the bullseye turns green.
Smartphone Compatibility
StarSense Explorer works with most modern smartphones, including iPhone 6 and up and most devices running Android 7.1.2 or later manufactured since 2016. For a complete compatibility list, click here.
Patent-Pending StarSense Sky Recognition Technology
StarSense Explorer uses patent-pending technology and your smartphone to determine exactly where the telescope is pointed in the night sky. A Lost in Space Algorithm (LISA), like the ones satellites use in orbit to correctly reorient themselves, helps the app match star patterns it detects overhead to its internal database.
While other astronomy apps may claim that they can help you find objects, they rely exclusively on the phone’s gyros and accelerometers, which aren’t as accurate as LISA technology. No other app can accurately tell you when your target is visible in the eyepiece.
Sturdy Altazimuth Mount
StarSense Explorer LT’s simple altazimuth mount makes it easy to move the telescope to find your target. A slow-motion altitude adjustment knob helps you fine tune the telescope’s pointing position and follow targets as they appear to drift across the night sky. It’s all anchored by an adjustable, full-height tripod.
Dazzling Views with High Quality Optics
You can expect sharp, bright views through this 80mm refractor. Fully coated glass optics provide increased light transmission, enhancing details in celestial objects. The telescope also includes a 90-degree erect image diagonal, so you can use it during the day to view birds, wildlife, landscapes, and more.
Perfect for the City or Dark Sky Sites
Even if you live in a light polluted city location, StarSense Explorer is advanced enough to be able to pick out Jupiter, Saturn, Venus, the Orion Nebula, double stars, and a few more of the most famous celestial objects.
But if you can take the telescope to an even slightly darker location, more objects will become visible. The entire telescope kit weighs just 9.2 pounds, so it’s perfectly portable and easy to bring on your next camping trip or to a remote observing site.
Everything You Need to Observe Immediately
When you unbox your new StarSense Explorer LT, you’ll find:
- 80mm refractor optical tube
- StarSense dock for your smartphone
- Low powered (25mm) and high powered (10mm) eyepiece
- 2x Barlow lens to double the power of each eyepiece
- 90-degree erect image diagonal
- StarPointer red dot finderscope, perfect for using the telescope during the day or without the StarSense Explorer app
- Altazimuth mount with slow motion control rod
- Full-height tripod with an accessory tray to keep you organized
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design | Refractor |
| Aperture | 80mm |
| Focal Length | 900mm |
| Focal Ratio | f/11 |
| Focal Length of Eyepiece 1 | 25mm |
| Magnification of Eyepiece 1 | 36x |
| Focal Length of Eyepiece 2 | 10mm |
| Magnification of Eyepiece 2 | 90x |
| Barlow Lens | 2x (1.25") |
| Finderscope | StarPointer™ red dot finderscope |
| Star Diagonal | Erect image 90° (1.25") |
| Optical Tube | Aluminium |
| Highest Useful Magnification | 155x |
| Lowest Useful Magnification | 11x |
| Limiting Stellar Magnitude | 12 |
| Resolution (Rayleigh) | 1.74 arc seconds |
| Resolution (Dawes) | 1.45 arc seconds |
| Light Gathering Power (Compared to human eye) | 131x |
| Optical Coatings | Fully-Coated glass optics |
| Optical Tube Length | 965mm |
| Optical Tube Diameter | 90mm |
| Optical Tube Weight | 2.45 kg |
| Dovetail | None |
| MOUNT INFO: | |
| Mount Type | Manual Alt-Azimuth |
| Height adjustment range (includes mount and tripod) | Aluminium, 1320.8mm max height |
| Tripod Leg Diameter | 31.75mm (1.25") steel |
| Accessory Tray | Yes |
| Tripod Weight | 1.72 kg |
| Slew Speeds | Manual |
| GPS | Uses phone's GPS |
| Dovetail Compatibility | CG-5 Dovetail bar |
| Power Requirements | None (Recommend PowerTank Glow to keep phone charged while using app) |
| Alignment Procedures | Use StarSense Explorer app |
| Software | StarSense Explorer app | SkyPortal app | Celestron Starry Night Basic Edition Software |
| Total Kit Weight | 4.17 kg |
| Included Items | Telescope tube | Mount/tripod (preassembled) | 25mm & 10mm eyepieces | Erect image diagonal | 2x Barlow lens | StarPointer finderscope | Accessory tray | StarSense Explorer phone dock |
With a generous 4 inch aperture the Celestron NexStar 4SE Telescope provides excellent light-gathering ability at an affordable price. You’ll be thrilled with views of the Moon and planets, along with deep sky objects like the Orion Nebula while retaining a compact size. Its fully automated GoTo computerised mount with database of 40,000+ celestial objects automatically locates and tracks objects for you.
SkyAlign Technology
SkyAlign makes aligning a computerized telescope fast, easy, and accurate. Simply point at any three bright objects in the sky and the telescope aligns itself. From there, navigation and tracking is as easy as pushing a button.
Unique Single Fork Mount Design
Debate about the "best" telescope is nearly as endless as the Universe itself but we know one thing quite well - the best telescope is the one you will use most often! That’s why Celestron’s engineers created NexStar SE’s unique, single fork arm mount. It’s perfectly portable and makes for quick and easy set up compared to many designs. The NexStar SE disassembles into several compact pieces so it's easy to transport. You’ll have no problem getting the NexStar SE to your favorite observing site, or setting it up quickly at home.
Of course, it’s what’s inside the mount that really counts. Sturdy construction from high-quality components give the Celestron NexStar 4SE Telescope the pointing and tracking accuracy needed to observe and follow your favorite targets with push-button ease. How many other telescopes can locate and track over 40,000 celestial objects - or take a Sky Tour and let your telescope show you the best objects currently visible?
Advanced Features Let the Celestron NexStar 4SE Telescope Grow with You
The NexStar 4SE is compatible with all the high-tech accessories. Provide GPS coordinates to your telescope with SkySync. If you want to explore the world of astroimaging, the 4SE is a perfect choice. Its built-in wedge allows you to track long exposures. Or, if you’re interested in imaging the Moon and planets, pair your NexStar 4SE with one of our ZWO planetary imaging cameras.
Please note that for DSLR photography, you will require both a Celestron MAK T-Adapter (not the SCT T-Adapter), and a DSLR T-Ring for your specific camera.
https://www.youtube.com/watch?v=un37haZ_Hs0
Celestron NexStar 4SE Telescope Specifications
| Optical Design | Maksutov-Cassegrain |
| Aperture (mm) | 102 mm (4") |
| Focal Length | 1325 mm |
| Focal Ratio | 13 |
| Focal Length of Eyepiece (mm) | 25 mm |
| Magnification of Eyepiece | 53 x |
| Finderscope | StarPointer |
| Star Diagonal | Internal Flip mirror for 90° viewing angle or straight through for camera |
| Mount Type | Single Fork Arm Altazimuth |
| Tripod | Steel with built-in wedge |
| Power Requirements | 8-AA batteries (not included) |
| Highest Useful Magnification | 241 x |
| Lowest Useful Magnification | 15 x |
| Limiting Stellar Magnitude | 12.5 |
| Resolution (Dawes) | 1.14" |
| Light Gathering Power (Compared to human eye) | 212 x |
| Apparent Field of View | 1° |
| Secondary Mirror Obstruction | 35 mm |
| Secondary Mirror Obstruction by Diameter | 34% |
| Secondary Mirror Obstruction by Area | 12% |
| Optical Coatings | StarBright XLT |
| Optical Tube Length | 343 mm |
| Total Telescope Kit Weight | 5 kg |
| Tripod Weight | 4.5 kg |
| Slew Speeds | Nine slew speeds |
| Tracking Rates | Sidereal, Solar and Lunar |
| Tracking Modes | Alt-Az, EQ North & EQ South |
| Alignment Procedures | SkyAlign, Auto 2-Star Align, 1-Star Align, 2-Star Align, SolarSystem Align |
| Communication Ports | RS-232 communication port on hand control, Aux port, Camera Control port |
| Computer Hand Control | Double line, 16 character Liquid Crystal Display with 19 fiber optic backlit LED buttons |
| Database | 38,181 object database |
| Warranty | Genuine Celestron 2-year Telescope Warranty |
For more information, visit the Celestron website.
Celestron has reinvented the manual telescope with StarSense Explorer DX 6 —the first telescope that uses your smartphone to analyze the night sky and calculate its position in real time. StarSense Explorer DX 6 is ideal for beginners thanks to the app’s user-friendly interface and detailed tutorials. It’s like having your own personal tour guide of the night sky.
Dock, Launch, Explore
Leave complicated star charts, imprecise planetarium apps, and computerized mounts behind. With StarSense Explorer, locating objects has never been easier, faster, or more accurate. Within minutes of setting up the telescope, you’ll be navigating the sky with confidence. Simply place your phone in the unique StarSense dock and launch the StarSense Explorer app. After aligning your phone to the telescope’s optics (a quick, 2-minute procedure), StarSense Explorer generates a list of celestial objects currently visible. Make your selection and arrows appear onscreen, guiding you as you to move the telescope. When the object is ready to view, the bullseye turns green.
Smartphone Compatibility
StarSense Explorer works with most modern smartphones, including iPhone 6 and up and most devices running Android 7.1.2 or later manufactured since 2016.
Patent-Pending StarSense Sky Recognition Technology
StarSense Explorer uses patent-pending technology and your smartphone to determine exactly where the telescope is pointed in the night sky. A Lost in Space Algorithm (LISA), like the ones satellites use in orbit to correctly reorient themselves, helps the app match star patterns it detects overhead to its internal database.
While other astronomy apps may claim that they can help you find objects, they rely exclusively on the phone’s gyros and accelerometers, which aren’t as accurate as LISA technology. No other app can accurately tell you when your target is visible in the eyepiece.
High Quality Altazimuth Mount with Slow Motion Control
An ultra-stable altazimuth mount provides a sturdy foundation for StarSense Explorer DX. Slip clutches and geared slow motion controls in both axes help you move the telescope smoothly and zero in your target. As celestial objects appear to drift across the night sky, you’ll be able to follow them with just a turn of the knobs. It’s all anchored by an adjustable, full-height tripod.
Dazzling Views with High Quality Optics
With a large 6” Schmidt-Cassegrain optical tube—Celestron’s tried-and-true optical design for over 50 years—this telescope has enough light gathering ability to bring out impressive detail in celestial objects while remaining compact and lightweight. You can expect sharp, bright views of Jupiter’s four Galilean moons, its cloud bands and Great Red Spot, the rings of Saturn, the trapezium in the Orion Nebula, and the beautiful Pleaides Open Star Cluster.
All air-to-glass surfaces are coated with our StarBright XLT optical coatings to visibly increase contrast and light transmission for brighter deep space views. With StarBright XLT, you’ll be able to discern subtle details while viewing the Moon and planets as well as faint galaxies and nebulae. For more information about our patented StarBright XLT coatings.
Perfect for the City or Dark Sky Sites
Even if you live in a light polluted city location, StarSense Explorer is advanced enough to be able to pick out Jupiter, Saturn, Venus, the Orion Nebula, double stars, and a few more of the most famous celestial objects.
But if you can take the telescope to an even slightly darker location, more objects will become visible. With this 6” Schmidt-Cassegrain and relatively dark skies, the Andromeda Galaxy, Hercules Open Star Cluster, and so many more are easily within your reach.
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design: | Schmidt-Cassegrain |
| Aperture: | 150mm (6") |
| Focal Length: | 1500mm (59") |
| Focal Ratio: | f/10 |
| Focal Length of Eyepiece 1: | 40mm (1.57") |
| Magnification of Eyepiece 1: | 38x |
| Focal Length of Eyepiece 2: | 10mm (0.39") |
| Magnification of Eyepiece 2: | 150x |
| Barlow Lens: | Not Included |
| Finderscope: | StarPointer™ red dot finderscope |
| Star Diagonal: | Erect image 90° (1.25") |
| Optical Tube: | Aluminum |
| Highest Useful Magnification: | 354x |
| Lowest Useful Magnification: | 21x |
| Limiting Stellar Magnitude: | 13.4 |
| Resolution (Rayleigh): | 0.93 arc seconds |
| Resolution (Dawes): | 0.77 arc seconds |
| Light Gathering Power (Compared to human eye): | 459x |
| Secondary Mirror Obstruction: | 56mm (2.2") |
| Secondary Mirror Obstruction by Diameter: | 37% |
| Secondary Mirror Obstruction by Area: | 14% |
| Optical Coatings: | StarBright XLT |
| Optical Tube Length: | 406mm (16") |
| Optical Tube Diameter: | 184.15mm (7.25") |
| Optical Tube Weight: | 10 lbs (4.54 kg) |
| Dovetail: | CG-5 Dovetail Bar |
| MOUNT INFO: | |
| Mount Type: | Manual Alt-Azimuth |
| Height adjustment range (includes mount and tripod): | Aluminum, 1320.8mm (52") max height |
| Tripod Leg Diameter: | 31.75mm (1.25") steel |
| Accessory Tray: | Yes |
| Tripod Weight: | 3.8 lbs (1.72 kg) |
| Slew Speeds: | Manual |
| GPS: | Uses phone's GPS |
| Dovetail Compatibility: | CG-5 |
| Power Requirements: | None (Recommend PowerTank Glow to keep phone charged while using App) |
| Alignment Procedures: | Use StarSense Explorer App |
| Software: | StarSense Explorer App | SkyPortal App | Celestron Starry Night Basic Edition Software |
| Total Kit Weight: | 14 lbs (6.35 kg) |
| Included Items: | Optical tube | Mount and tripod (preassembled) | 40mm and 10mm eyepieces | Erect image diagonal | StarPointer finderscope | Accessory tray | StarSense Explorer phone dock |
Celestron has reinvented the manual telescope with StarSense Explorer DX 102 —the first telescope that uses your smartphone to analyze the night sky and calculate its position in real time. StarSense Explorer DX 102 is ideal for beginners thanks to the app’s user-friendly interface and detailed tutorials. It’s like having your own personal tour guide of the night sky.
- Unleash the power of your smartphone to take you on a guided tour of the night sky—no telescope experience required.
- Patent-pending StarSense sky recognition technology uses your smartphone to analyze star patterns overhead and calculate its position in real time. Check phone compatibility here.
- StarSense Explorer app automatically generates a list of objects currently visible. View planets, brighter nebulae and galaxies, star clusters, and double stars from the city. Or take your telescope to darker skies to view faint, deep sky objects.
- Manual altazimuth mount with smooth, dual-axis slow-motion controls makes it easy to follow the on-screen arrows to your desired target. When the bullseye turns green, it’s ready to view in the telescope’s eyepiece.
- 102mm (4”) refractor with high transmission XLT optical coatings and enough light gathering ability to view all the best celestial objects.
- Includes 25mm and 10mm eyepieces, StarSense smartphone dock, erect image diagonal, a red dot finderscope (in case you want to use the telescope without your phone), and a sturdy, full-height tripod.
Dock, Launch, Explore
Leave complicated star charts, imprecise planetarium apps, and computerized mounts behind. With StarSense Explorer DX 102, locating objects has never been easier, faster, or more accurate. Within minutes of setting up the telescope, you’ll be navigating the sky with confidence. Simply place your phone in the unique StarSense dock and launch the StarSense Explorer app. After aligning your phone to the telescope’s optics (a quick, 2-minute procedure), StarSense Explorer generates a list of celestial objects currently visible. Make your selection and arrows appear onscreen, guiding you as you to move the telescope. When the object is ready to view, the bullseye turns green.
Setup Video
https://www.youtube.com/watch?v=Ex-Fn0F0tNk
Smartphone Compatibility
StarSense Explorer works with most modern smartphones, including iPhone 6 and up and most devices running Android 7.1.2 or later manufactured since 2016. For a complete compatibility list, click here.
Patent-Pending StarSense Sky Recognition Technology
StarSense Explorer uses patent-pending technology and your smartphone to determine exactly where the telescope is pointed in the night sky. A Lost in Space Algorithm (LISA), like the ones satellites use in orbit to correctly reorient themselves, helps the app match star patterns it detects overhead to its internal database.
While other astronomy apps may claim that they can help you find objects, they rely exclusively on the phone’s gyros and accelerometers, which aren’t as accurate as LISA technology. No other app can accurately tell you when your target is visible in the eyepiece.
High Quality Altazimuth Mount with Slow Motion Control
An ultra-stable altazimuth mount provides a sturdy foundation for StarSense Explorer DX. Slip clutches and geared slow motion controls in both axes help you move the telescope smoothly and zero in your target. As celestial objects appear to drift across the night sky, you’ll be able to follow them with just a turn of the knobs. It’s all anchored by an adjustable, full-height tripod.
Dazzling Views with High Quality Optics
With a large 102mm (4”) objective lens, this telescope has enough light gathering ability to bring out impressive detail in celestial objects. You can expect sharp, bright views of Jupiter’s four Galilean moons, its cloud bands and Great Red Spot, the rings of Saturn, the trapezium in the Orion Nebula, and beautiful Pleaides Open Star Cluster. Celestron’s XLT optical coatings improve light transmission, enhancing the views even more.
Perfect for the City or Dark Sky Sites
Even if you live in a light polluted city location, StarSense Explorer is advanced enough to be able to pick out Jupiter, Saturn, Venus, the Orion Nebula, double stars, and a few more of the most famous celestial objects.
But if you can take the telescope to an even slightly darker location, more objects will become visible. With this 4” refractor and relatively dark skies, the Andromeda Galaxy, Hercules Open Star Cluster, and so many more are easily within your reach.
The entire telescope kit weighs just 14.2 pounds, so it’s perfectly portable and easy to bring on your next camping trip or to a remote observing site.
Everything You Need to Observe Immediately
When you unbox your new StarSense Explorer DX, you’ll find:
- 102mm refractor optical tube
- StarSense dock for your smartphone
- Low powered (25mm) and high powered (10mm) eyepiece
- 90-degree erect image diagonal
- StarPointer red dot finderscope, perfect for using the telescope during the day or without the StarSense Explorer app
- Altazimuth mount with slow motion controls
- Full-height tripod with an accessory tray to keep you organized
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design | Refractor |
| Aperture | 102mm |
| Focal Length | 660mm |
| Focal Ratio | f/6.5 |
| Focal Length of Eyepiece 1 | 25mm |
| Focal Length of Eyepiece 2 | 10mm |
| Barlow Lens | None |
| Finderscope | StarPointer™ red dot finderscope |
| Star Diagonal | Erect image 90° (1.25") |
| Optical Tube | Aluminum |
| Highest Useful Magnification | 240x |
| Lowest Useful Magnification | 15x |
| Limiting Stellar Magnitude | 12.5 |
| Resolution (Rayleigh) | 1.37 arc seconds |
| Resolution (Dawes) | 1.14 arc seconds |
| Light Gathering Power (Compared to human eye) | 212x |
| Optical Coatings | Fully XLT Coated glass optics |
| Optical Tube Length | 812.8mm |
| Optical Tube Diameter | 118mm |
| Optical Tube Weight | 2.26 kg |
| Dovetail | CG-5 Dovetail Bar |
| MOUNT INFO: | |
| Mount Type | Manual Alt-Azimuth |
| Height adjustment range (includes mount and tripod) | Aluminum, 1244.6mm max height |
| Tripod Leg Diameter | N/A |
| Accessory Tray | Yes |
| Slew Speeds | Manual |
| GPS | Uses phone's GPS |
| Dovetail Compatibility | CG-5 Dovetail bar |
| Power Requirements | None (Recommend PowerTank Glow to keep phone charged while using app) |
| Alignment Procedures | Use StarSense Explorer app |
| Software | StarSense Explorer app | SkyPortal app | Celestron Starry Night Basic Edition Software |
| Total Kit Weight | 6.44 kg |
| Included Items | Telescope tube | Mount/tripod (preassembled) | 25mm & 10mm eyepieces | Erect image diagonal | StarPointer finderscope | Accessory tray | StarSense Explorer phone dock |
Dock, Launch, Explore
Leave complicated star charts, imprecise planetarium apps, and computerized mounts behind. With StarSense Explorer, locating objects has never been easier, faster, or more accurate. Within minutes of setting up the telescope, you’ll be navigating the sky with confidence. Simply place your phone in the unique StarSense dock and launch the StarSense Explorer app. After aligning your phone to the telescope’s optics (a quick, 2-minute procedure), StarSense Explorer generates a list of celestial objects currently visible. Make your selection and arrows appear onscreen, guiding you as you to move the telescope. When the object is ready to view, the bullseye turns green.
Smartphone Compatibility
StarSense Explorer DX 5 works with most modern smartphones, including iPhone 6 and up and most devices running Android 7.1.2 or later manufactured since 2016.
Patent-Pending StarSense Sky Recognition Technology
StarSense Explorer uses patent-pending technology and your smartphone to determine exactly where the telescope is pointed in the night sky. A Lost in Space Algorithm (LISA), like the ones satellites use in orbit to correctly reorient themselves, helps the app match star patterns it detects overhead to its internal database.
While other astronomy apps may claim that they can help you find objects, they rely exclusively on the phone’s gyros and accelerometers, which aren’t as accurate as LISA technology. No other app can accurately tell you when your target is visible in the eyepiece.
High Quality Altazimuth Mount with Slow Motion Control
An ultra-stable altazimuth mount provides a sturdy foundation for StarSense Explorer DX. Slip clutches and geared slow motion controls in both axes help you move the telescope smoothly and zero in your target. As celestial objects appear to drift across the night sky, you’ll be able to follow them with just a turn of the knobs. It’s all anchored by an adjustable, full-height tripod.
Dazzling Views with High Quality Optics
With a large 5” Schmidt-Cassegrain optical tube—Celestron’s tried-and-true optical design for over 50 years—this telescope has enough light gathering ability to bring out impressive detail in celestial objects while remaining compact and lightweight. You can expect sharp, bright views of Jupiter’s four Galilean moons, its cloud bands and Great Red Spot, the rings of Saturn, the trapezium in the Orion Nebula, and the beautiful Pleaides Open Star Cluster.
All air-to-glass surfaces are coated with our StarBright XLT optical coatings to visibly increase contrast and light transmission for brighter deep space views. With StarBright XLT, you’ll be able to discern subtle details while viewing the Moon and planets as well as faint galaxies and nebulae. For more information about our patented StarBright XLT coatings.
Perfect for the City or Dark Sky Sites
Even if you live in a light polluted city location, StarSense Explorer is advanced enough to be able to pick out Jupiter, Saturn, Venus, the Orion Nebula, double stars, and a few more of the most famous celestial objects.
But if you can take the telescope to an even slightly darker location, more objects will become visible. With this 5” Schmidt-Cassegrain and relatively dark skies, the Andromeda Galaxy, Hercules Open Star Cluster, and so many more are easily within your reach.
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design: | Schmidt-Cassegrain |
| Aperture: | 125mm (5") |
| Focal Length: | 1250mm |
| Focal Ratio: | f/10 |
| Focal Length of Eyepiece 1: | 25mm |
| Magnification of Eyepiece 1: | 50x |
| Focal Length of Eyepiece 2: | 10mm |
| Magnification of Eyepiece 2: | 150x |
| Barlow Lens: | Not Included |
| Finderscope: | StarPointer™ red dot finderscope |
| Star Diagonal: | Erect image 90° (1.25") |
| Optical Tube: | Aluminum |
| Highest Useful Magnification: | 295x |
| Lowest Useful Magnification: | 18x |
| Limiting Stellar Magnitude: | 13 |
| Resolution (Rayleigh): | 1.11 arc seconds |
| Resolution (Dawes): | 0.93 arc seconds |
| Light Gathering Power (Compared to human eye): | 329x |
| Secondary Mirror Obstruction: | 51mm |
| Secondary Mirror Obstruction by Diameter: | 16.6% |
| Secondary Mirror Obstruction by Area: | 40% |
| Optical Coatings: | StarBright XLT |
| Optical Tube Length: | 330mm |
| Optical Tube Diameter: | 171.45mm |
| Optical Tube Weight: | 5 lbs |
| Dovetail | CG-5 Dovetail Bar |
| MOUNT INFO: | |
| Mount Type: | Manual Alt-Azimuth |
| Height adjustment range (includes mount and tripod): | Aluminum, 1320.8mm max height |
| Tripod Leg Diameter: | 31.75mm (1.25") steel |
| Accessory Tray: | Yes |
| Tripod Weight: | 1.72 kg |
| Slew Speeds: | Manual |
| GPS: | Uses phone's GPS |
| Dovetail Compatibility: | CG-5 |
| Power Requirements: | None (Recommend PowerTank Glow to keep phone charged while using App) |
| Alignment Procedures: | Use StarSense Explorer App |
| Software: | StarSense Explorer App | SkyPortal App | Celestron Starry Night Basic Edition Software |
| Total Kit Weight: | 4.08 kg |
| Included Items: | Optical tube | Mount and tripod (preassembled) | 25mm and 10mm eyepieces | Erect image diagonal | StarPointer finderscope | Accessory tray | StarSense Explorer phone dock |
With a generous 6 inch aperture the Celestron NexStar 6SE Telescope provides excellent light-gathering ability at an affordable price. You’ll be thrilled with views of the Moon and planets, along with deep sky objects like the Orion Nebula while retaining a compact size. Its fully automated GoTo computerised mount with database of 40,000+ celestial objects automatically locates and tracks objects for you.
SkyAlign Technology
SkyAlign makes aligning a computerized telescope fast, easy, and accurate. Simply point at any three bright objects in the sky and the telescope aligns itself. From there, navigation and tracking is as easy as pushing a button.
Debate about the "best" telescope is nearly as endless as the Universe itself. But we know one thing quite well - the best telescope is the one you will use most often! That’s why Celestron’s engineers created NexStar SE’s unique, single fork arm mount. It’s perfectly portable and makes for quick and easy set up. The NexStar SE disassembles into several lightweight and compact pieces, making it easy to transport, even in small vehicles. You’ll have no problem getting the NexStar SE to your favorite observing site, or setting it up quickly at home. Of course, it’s what’s inside the mount that really counts. Sturdy construction from high-quality components give the Celestron NexStar 6SE Telescope the pointing and tracking accuracy needed to observe and follow your favorite targets with push-button ease. Use the included NexStar+ hand control to locate over 40,000 celestial objects, or take a Sky Tour and let your telescope show you the best objects currently visible. Advanced Features Let the Celestron NexStar 6SE Telescope Grow with You
The Celestron NexStar 6SE Telescope is compatible with all the high-tech accessories advanced users love. Provide GPS coordinates to your telescope with SkySync. If you want to explore the world of astroimaging, the 6SE is a perfect choice. Or, if you’re interested in imaging the Moon and planets, pair your NexStar 6SE with one of our ZWO planetary imaging cameras. Celestron NexStar 6SE Telescope Specifications
Visit Celestron for Further Information
From your first observing session and for years to come, the Celestron NexStar 6SE Telescope is your trusted companion. For further information, including manuals and videos visit the Celestron website.
Aperture (mm)
150 mm
Focal Length
1500 mm
Focal Ratio
10
Focal Length of Eyepiece 1 (mm)
25 mm
Magnification of Eyepiece
60 x
Finderscope
StarPointer
Star Diagonal
1.25″
Mount Type
Single Fork Arm Altazimuth
Tripod
Steel leg
Power Requirements
8-AA batteries (not included)
Highest Useful Magnification
354 x
Lowest Useful Magnification
21 x
Limiting Stellar Magnitude
13.4
Resolution (Dawes)
0.77 arc seconds
Light Gathering Power (Compared to human eye)
459 x
Apparent Field of View
0.83 °
Secondary Mirror Obstruction
2.2 in (56 mm)
Secondary Mirror Obstruction by Diameter
37%
Secondary Mirror Obstruction by Area
14%
Optical Coatings
StarBright XLT
Optical Tube Length
406 mm
Total Telescope Kit Weight
9.5 kg
Slew Speeds
Nine slew speeds
Tracking Rates
Sidereal, Solar and Lunar
Alignment Procedures
SkyAlign, Auto 2-Star Align, 1-Star Align, 2-Star Align, Solar System Align
Communication Ports
RS-232 communication port on hand control, Aux
Computer Hand Control
Double line, 16 character Liquid Crystal Display with 19 fibre optic backlit LED buttons
Database
40,000 objects, 200 user defined programmable objects. Enhanced information on over 200 objects
Warranty
2-year Telescope Warranty
SkyAlign Technology
SkyAlign makes aligning a computerized telescope fast, easy, and accurate. Simply point at any three bright objects in the sky and the telescope aligns itself. From there, navigation and tracking is as easy as pushing a button.
Unique Single Fork Mount Design
Of course, it’s what’s inside the mount that really counts. Sturdy construction from high-quality components give the Celestron NexStar 5SE Telescope the pointing and tracking accuracy needed to observe and follow your favorite targets with push-button ease. Use the included NexStar+ hand control to locate over 40,000 celestial objects, or take a Sky Tour and let your telescope show you the best objects currently visible.
Advanced Features Let the Celestron NexStar 5SE Telescope Grow with You
The Celestron NexStar 5SE Telescope is compatible with all the high-tech accessories advanced users love. Provide GPS coordinates to your telescope with SkySync. If you want to explore the world of astroimaging, the 5SE is a perfect choice. Its built-in wedge allows you to track long exposures. Or, if you’re interested in imaging the Moon and planets, pair your NexStar 5SE with one of our ZWO planetary imaging cameras.
Suggested Accessories
Suitable Solar Filter
https://www.youtube.com/watch?v=HKEwPntn7YU
If you'd like accessories for your new telescope, we suggest this Observer's Kit would be an ideal add-on:
Celestron NexStar 5SE Telescope Specifications
|
Optical Design |
Schmidt-Cassegrain |
|
Aperture (mm) |
125 mm (4.92 in) |
|
Focal Length |
1250 mm (49 in) |
|
Focal Ratio |
10 |
|
Focal Length of Eyepiece 1 (mm) |
25 mm (0.98 in) |
|
Magnification of Eyepiece 1 |
50 x |
|
Finderscope |
StarPointer |
|
Star Diagonal |
1.25" |
|
Mount Type |
Single Fork Arm Altazimuth |
|
Tripod |
Steel with built-in wedge |
|
Power Requirements |
8-AA batteries (not included) |
|
Highest Useful Magnification |
295 x |
|
Lowest Useful Magnification |
18 x |
|
Limiting Stellar Magnitude |
13 |
|
Resolution (Rayleigh) |
1.11 arc seconds |
|
Resolution (Dawes) |
0.93 arc seconds |
|
Light Gathering Power (Compared to human eye) |
329x x |
|
Apparent Field of View |
1 ° |
|
Linear Field of View (@1000 yds) |
53 ft (16 m) |
|
Secondary Mirror Obstruction |
51mm in (1295 mm) |
|
Secondary Mirror Obstruction by Diameter |
40% % |
|
Secondary Mirror Obstruction by Area |
16.6% % |
|
Optical Coatings |
StarBright XLT |
|
Optical Tube Length |
13 in (330 mm) |
|
Total Telescope Kit Weight |
17.6 lbs (7.98 kg) |
|
Tripod Weight |
10 lbs (4.54 kg) |
|
Slew Speeds |
Nine slew speeds |
|
Tracking Rates |
Sidereal, Solar and Lunar |
|
Tracking Modes |
Alt-Az, EQ North & EQ South |
|
Alignment Procedures |
SkyAlign, Auto 2-Star Align, 1-Star Align, 2-Star Align, SolarSystem Align |
|
Communication Ports |
RS-232 communication port on hand control, Aux port, Camera Control port |
|
Computer Hand Control |
Double line, 16 character Liquid Crystal Display with 19 fiber optic backlit LED buttons |
|
Database |
38,181 accessible objects |
|
Warranty |
2-year Telescope Warranty |
Visit Celestron for Further Information
From your first observing session and for years to come, the Celestron NexStar 5SE Telescpope is your trusted companion. For further information, including manuals and videos visit the Celestron website.
With a generous 8 inch aperture the Celestron NexStar 8SE Telescope provides excellent light-gathering ability at an affordable price. You’ll be thrilled with views of the Moon and planets, along with deep sky objects like the Orion Nebula while retaining a compact size. Its fully automated GoTo computerised mount with database of 40,000+ celestial objects automatically locates and tracks objects for you.
SkyAlign Technology
SkyAlign makes aligning a computerized telescope fast, easy, and accurate. Simply point at any three bright objects in the sky and the telescope aligns itself. From there, navigation and tracking is as easy as pushing a button.
Unique Single Fork Mount Design
Debate about the "best" telescope is nearly as endless as the Universe itself. But we know one thing quite well - the best telescope is the one you will use most often! That’s why Celestron’s engineers created NexStar SE’s unique, single fork arm mount. It’s perfectly portable and makes for quick and easy set up. The NexStar SE disassembles into several lightweight and compact pieces, making it easy to transport, even in small vehicles. You’ll have no problem getting the NexStar SE to your favorite observing site, or setting it up quickly at home.
Of course, it’s what’s inside the mount that really counts. Sturdy construction from high-quality components give the Celestron NexStar 8SE Telescope the pointing and tracking accuracy needed to observe and follow your favorite targets with push-button ease. Use the included NexStar+ hand control to locate over 40,000 celestial objects, or take a Sky Tour and let your telescope show you the best objects currently visible.
Advanced Features Let the Celestron NexStar 8SE Telescope Grow with You
The Celestron NexStar 8SE Telescope is compatible with all the high-tech accessories advanced users love. Provide GPS coordinates to your telescope with SkySync. If you want to explore the world of astroimaging, the 8SE is a perfect choice. Or, if you’re interested in imaging the Moon and planets, pair your NexStar 8SE with one of our ZWO planetary imaging cameras.
Celestron NexStar 8SE Telescope Specifications
| Optical Design | Schmidt-Cassegrain |
| Aperture (mm) | 203.2 mm |
| Focal Length | 2032mm |
| Focal Ratio | 10 |
| Focal Length of Eyepiece 1 (mm) | 25 mm |
| Magnification of Eyepiece 1 | 81 x |
| Finderscope | StarPointer |
| Star Diagonal | 1.25" |
| Mount Type | Single Fork Arm Altazimuth |
| Tripod | Steel leg |
| Power Requirements | 8-AA batteries (not included) |
| Limiting Stellar Magnitude | 13.4 |
| Resolution (Rayleigh) | 0.69 arc seconds |
| Resolution (Dawes) | 0.57 arc seconds |
| Light Gathering Power (Compared to human eye) | 843 x |
| Apparent Field of View | 0.63 ° |
| Linear Field of View (@1000 m) | 10 m |
| Secondary Mirror Obstruction | 64 mm |
| Secondary Mirror Obstruction by Diameter | 31% |
| Secondary Mirror Obstruction by Area | 9.7% |
| Optical Coatings | StarBright XLT |
| Optical Tube Length | 464 mm |
| Total Telescope Kit Weight | 15 kg |
| Slew Speeds | Nine slew speeds |
| Tracking Rates | Sidereal, Solar and Lunar |
| Tracking Modes | Alt-Az, EQ North & EQ South |
| Alignment Procedures | SkyAlign, Auto 2-Star Align, 1-Star Align, 2-Star Align, Solar System Align |
| Communication Ports | RS-232 communication port on hand control, Aux |
| Computer Hand Control | Double line, 16 character Liquid Crystal Display with 19 fiber optic backlit LED buttons |
| Database | 40,000 objects, 200 user defined programmable objects. Enhanced information on over 200 objects |
| Warranty | 2-year Telescope Warranty |
| Optical Design | Schmidt-Cassegrain |
The true draw card is that the Celestron NexStar Evolution series are the first Schmidt-Cassegrain telescopes with integrated WiFi. You no longer need your hand controller to slew to all the best celestial objects. Instead you can explore the night sky with a tap of your smartphone or tablet. Connect your device to built-in Celestron NexStar Evolution 6 Telescope wireless network, and explore the universe with the free Celestron mobile app for iOS and Android. Enjoy the convenience of a planetarium interface to view the night sky in real time or display a list of celestial objects currently visible based on your time and location. Celestron's proprietary SkyAlign alignment procedure is built right into the Celestron mobile app, so you’re ready to observe within minutes.
Optional Solar Filter
Forget about batteries or an external power supply. For the first time ever on a consumer telescope, NexStar Evolution includes its own built-in battery. With this ultra-long life lithium-ion phosphate battery, you’ll be able to enjoy stargazing marathons up to 10 hours on a single charge. You can even use NexStar Evolution’s USB charge port to top off the other devices in your life that need to stay powered on during an observing session. An intelligent power management system senses when battery levels are low and goes into power-saving mode to keep your telescope running for as long as possible.
If you’re interested in astroimaging, the Celestron NexStar Evolution 6 Telescope is an excellent, affordable way to get started. It’s the only fork-mounted telescope in its price range that offers brass worm gears, along with improved motors. NexStar Evolution’s tracking accuracy is so impressive, you can capture images of deep-sky objects like the Orion Nebula by simply attaching your DSLR camera. As you progress with imaging, you can add the Evolution Equatorial Wedge allowing longer exposures than conventional alt-az tracking, for more detailed deep sky portraits.
Even if you don't own the NexStar Evolution 6 just yet, check out the Sky Portal app. Search for astronomical wonders you wish to discover, then go and find them! Choose from a seemingly endless database of planets, satellites, stars, Messier objects, constellations, meteor showers, and deep sky targets. Download yourself and try it out today - search for "Celestron Sky Portal" on Google Play or the Apple Store.
Celestron NexStar Evolution 6 Telescope - Specifications
| Optical Design | Schmidt-Cassegrain |
| Aperture | 150 mm |
| Focal Length | 1500 mm |
| Focal Ratio | 10 |
| Focal Length of Eyepiece 1 | 40 mm |
| Focal Length of Eyepiece 2 | 13mm |
| Magnification of Eyepiece 1 | 38x |
| Magnification of Eyepiece 2 | 115x |
| Finderscope | StarPointer |
| Star Diagonal | 1.25" |
| Mount Type | Single Fork Arm Altazimuth |
| Tripod | Stainless steel |
| Power Requirements | Internal battery included |
| Highest Useful Magnification | 354x |
| Lowest Useful Magnification | 21x |
| Limiting Stellar Magnitude | 13.4 |
| Resolution (Dawes) | 0.77 arc seconds |
| Light Gathering Power (Compared to human eye) | 459x |
| Secondary Mirror Obstruction | 2.2 in |
| Secondary Mirror Obstruction by Area | 14% |
| Secondary Mirror Obstruction by Diameter | 37% |
| Optical Coatings | StarBright XLT |
| Optical Tube Length | 16 in |
| Total Telescope Kit Weight | 35.4 lbs |
| Max Slew Speed | 4 degrees per second |
| Tracking Rates | Sidereal, Lunar, Solar |
| Alignment Procedures | SkyAlign, 3-Star Align, Solar System Align |
| Communication Ports | 1 hand control and 3 aux ports for optional accessories |
| Evo App Database | Over 120,000 including 220 of the best deep sky and solar system objects |
| USB Charge Port | Yes |
Suggested Accessories
Visit Celestron for Further Information on the Celestron NexStar Evolution 6 Telescope
From your first observing session and for years to come, the NexStar Evolution is your trusted companion. For further information, including manuals and videos visit the Celestron website.
The Celestron NexStar Evolution 9.25 Telescope offers amateurs a powerful optical device which is not on
The true draw card is that the Celestron NexStar Evolution series are the first Schmidt-Cassegrain telescopes with integrated WiFi. Leave your hand control behind and slew to all the best celestial objects with a tap of your smartphone or tablet. Connect your device to built-in Celestron NexStar Evolution 9.25 Telescope wireless network, and explore the universe with the free Celestron mobile app for iOS and Android. Use the planetarium interface to view the night sky in real time or display a list of celestial objects currently visible based on your time and location. Celestron's proprietary SkyAlign alignment procedure is built right into the Celestron mobile app, so you’re ready to observe within minutes.
Forget about batteries or an external power supply. For the first time ever on a consumer telescope, NexStar Evolution includes its own built-in battery. With this ultra-long life lithium-ion phosphate battery, you’ll be able to enjoy stargazing marathons up to 10 hours on a single charge. You can even use NexStar Evolution’s USB charge port to top off the other devices in your life that need to stay powered on during an observing session. An intelligent power management system senses when battery levels are low and goes into power-saving mode to keep your telescope running for as long as possible.
If you’re interested in astroimaging, the Celestron NexStar Evolution 9.25 Telescope is an excellent, affordable way to get started. It’s the only fork-mounted telescope in its price range that offers brass worm gears, along with improved motors. NexStar Evolution’s tracking accuracy is so impressive, you can capture images of deep-sky objects like the Orion Nebula by simply attaching your DSLR camera. As you progress with imaging, you can add the Evolution Equatorial Wedge allowing longer exposures for more detailed deep sky portraits.
Even if you don't own the NexStar Evolution 9.25 just yet, check out the Sky Portal app. Search for astronomical wonders you wish to discover, then go and find them! Choose from a seemingly endless database of planets, satellites, stars, Messier objects, constellations, meteor showers, and deep sky targets. Download yourself and try it out today - search for "Celestron Sky Portal" on Google Play or the Apple Store.
Celestron NexStar Evolution 9.25 Telescope - Specifications
| Optical Design | Schmidt-Cassegrain |
| Aperture | 235 mm |
| Focal Length | 2350 mm |
| Focal Ratio | 10 |
| Focal Length of Eyepiece 1 | 40 mm |
| Focal Length of Eyepiece 2 | 13 mm |
| Magnification of Eyepiece 1 | 59x |
| Magnification of Eyepiece 2 | 180x |
| Finderscope | StarPointer |
| Star Diagonal | 1.25" |
| Mount Type | Single Fork Arm Altazimuth |
| Tripod | Heavy-Duty Stainless Steel |
| Power Requirements | Internal Battery Included |
| Highest Useful Magnification | 555x |
| Lowest Useful Magnification | 34x |
| Limiting Stellar Magnitude | 14.4 |
| Resolution (Dawes) | 0.49 arc seconds |
| Light Gathering Power | 1127x |
| Optical Coatings | StarBright XLT |
| Secondary Mirror Obstruction | 85 mm |
| Secondary Mirror Obstruction by Area | 13% |
| Optical Tube Length | 56cm |
| Complete Telescope Weight | 21kg |
| Max Slew Speed | 4 degrees per second |
| Tracking Rates | Sidereal, Solar and Lunar |
| Alignment Procedures | SkyAlign, 3-Star Align, Solar System Align |
| Communication Ports | 1 hand control and 3 aux ports for optional accessories |
| App Database | Over 120,000 including 220 of the best deep sky and solar system objects |
| USB Charge Port | Yes |
| Optical Deisgn | Schmidt-Cassegrain |
| Aperture | 235 mm |
| Focal Length | 2350 mm |
From your first observing session and for years to come, the NexStar Evolution is your trusted companion.
Suggested Accessories
The Celestron NexStar Evolution 8 Telescope offers amateurs a powerful optical device which is not only portable, but provides phenomenal
The true draw card is that the Celestron NexStar Evolution series are the first Schmidt-Cassegrain telescopes with integrated WiFi. Leave your hand control behind and slew to all the best celestial objects with a tap of your smartphone or tablet. Connect your device to built-in Celestron NexStar Evolution 8 Telescope wireless network, and explore the universe with the free Celestron mobile app for iOS and Android. Use the planetarium interface to view the night sky in real time or display a list of celestial objects currently visible based on your time and location. Celestron's proprietary SkyAlign alignment procedure is built right into the Celestron mobile app, so you’re ready to observe within minutes.
Forget about batteries or an external power supply. For the first time ever on a consumer telescope, NexStar Evolution includes its own built-in battery. With this ultra-long life lithium-ion phosphate battery, you’ll be able to enjoy stargazing marathons up to 10 hours on a single charge. You can even use NexStar Evolution’s USB charge port to top off the other devices in your life that need to stay powered on during an observing session. An intelligent power management system senses when battery levels are low and goes into power-saving mode to keep your telescope running for as long as possible.
If you’re interested in astroimaging, the Celestron NexStar Evolution 8 Telescope is an excellent, affordable way to get started. It’s the only fork-mounted telescope in its price range that offers brass worm gears, along with improved motors. NexStar Evolution’s tracking accuracy is so impressive, you can capture images of deep-sky objects like the Orion Nebula by simply attaching your DSLR camera. As you progress with imaging, you can add the Evolution Equatorial Wedge allowing longer exposures for more detailed deep sky portraits.
Even if you don't own the NexStar Evolution 8 just yet, check out the Sky Portal app. Search for astronomical wonders you wish to discover, then go and find them! Choose from a seemingly endless database of planets, satellites, stars, Messier objects, constellations, meteor showers, and deep sky targets. Download yourself and try it out today - search for "Celestron Sky Portal" on Google Play or the Apple Store.
Suitable Solar Filters
Celestron NexStar Evolution 8 Telescope - Specifications
| Optical Design | Schmidt Cassegrain |
| Aperture | 203.2 mm |
| Focal Length | 2032 mm |
| Focal Ratio | 10 |
| Focal Length of Eyepiece 1 | 40 mm |
| Focal Length of Eyepiece 2 | 13 mm |
| Magnification of Eyepiece 1 | 51x |
| Magnification of Eyepiece 2 | 156x |
| Finderscope | StarPointer |
| Star Diagonal | 1.25" |
| Mount Type | Single Fork Arm Altazimuth |
| Tripod | Stainless Steel |
| Power Requirements | Internal battery included |
| Highest Useful Magnification | 480x |
| Lowest Useful Magnification | 29x |
| Limiting Stellar Magnitude | 14 |
| Resolution (Dawes) | 0.57 arc seconds |
| Light Gathering Power (Compared to human eye) | 843x |
| Secondary Mirror Obstruction | 64 mm |
| Secondary Mirror Obstruction by Area | 9.77% |
| Optical Coatings | StarBright XLT |
| Optical Tube Length | 432mm |
| Total Telescope Kit Weight | 18.5kg |
| Max Slew Speed | 4 degrees per second |
| Tracking Rates | Sidereal, solar and lunar |
| Alignment Procedures | SkyAlign, 3-Star Align, Solar System Align |
| Communication Ports | 1 hand control and 3 aux ports for optional accessories |
| App Database | Over 120,000 including 220 of the best deep sky and solar system objects |
| USB Charge Port | Yes |
| Optical Design | Schmidt Cassegrain |
| Aperture | 203.2 mm |
| Focal Length | 2032 mm |
| Focal Ratio | 10 |
Visit Celestron for Further Information on the Celestron NexStar Evolution 8 Telescope
From your first observing session and for years to come, the NexStar Evolution is your trusted companion. For further information, including manuals and videos visit the Celestron website.
- Celestron’s beloved entry-level telescope gets a stunning look! The Signature Series FirstScope features a superb Moon image by astroimager and Team Celestron member Robert Reeves
- High-quality tabletop Dobsonian with a 76mm reflector optical tube
- FirstScope artwork highlights key features on the lunar surface like craters and maria that you can explore for yourself with the telescope
- Simple, portable design that’s easy to use for astronomers of all levels—a great choice for kids and families
- Also includes a free PDF download of the Lunar Landscapes eBook by Robert Reeves
Celestron has joined forces with master lunar imager Robert Reeves on this addition to the beloved FirstScope family: the FirstScope Signature Series: Moon by Robert Reeves. This quality Dobsonian-style telescope features a spherical glass mirror with a generous 76mm of aperture. The FirstScope’s wide field-of-view provides bright, sharp views of the Moon’s mountains and craters in crisp detail. You’ll also enjoy using the FirstScope to pan the Milky Way, explore open star clusters, marvel at Saturn’s rings, or view favourite deep-sky objects like the Orion Nebula.
This compact, lightweight telescope is an ideal entry-level astronomical telescope. Just remove it from the box, insert an eyepiece, and you’re ready to view. To navigate the sky, simply rotate the azimuth axis in the direction of your desired object. It doesn’t get much simpler or more portable than the FirstScope.
Its compact design makes the FirstScope Signature Series easy to take along on your next camping trip, picnic, or hike. When not in use, the FirstScope Signature Series: Moon by Robert Reeves will be a stylish decorative fixture on your bookshelf or desk.
Explore the Moon
Familiarize yourself with the Moon, our neighbouring world. Robert Reeves’ signature FirstScope comes with a custom wrap that highlights 10 lunar features to explore including Tycho, Plato, and Copernicus. Learn more about the Moon with Robert Reeves’ Lunar Landscape eBook which goes into detail about the sizes of craters, how marias are formed, the natural history of the Moon, and other fascinating tidbits.
About Robert Reeves
Robert Reeves first photographed the Moon in 1959, just as our space program was setting its sights on lunar exploration. Since then, he’s become one of the world’s best lunar imagers and a prolific author on astrophotography. Using Celestron telescopes from his home in Texas, Robert captures more detailed images than professional astronomers could during the heyday of the Apollo missions. To learn more information about Robert Reeves, check out his Team Celestron page or for Robert’s personal perspective on having his own telescope in the Signature Series
Specifications
| Optical Tube Info: | |
|---|---|
| Optical Design: | Newtonian Reflector |
| Aperture: | 76mm (2.99") |
| Focal Length: | 300mm |
| Focal Ratio: | f/3.95 |
| Focal Length of Eyepiece 1: | 20mm |
| Magnification of Eyepiece 1: | 15x |
| Focal Length of Eyepiece 2: | 4mm |
| Magnification of Eyepiece 2: | 75x |
| Barlow Lens: | Not Included |
| Finderscope: | Not Included |
| Star Diagonal: | Not Included |
| Optical Tube: | Plastic |
| Highest Useful Magnification: | 180x |
| Lowest Useful Magnification: | 11x |
| Limiting Stellar Magnitude: | 11.9 |
| Resolution (Rayleigh): | 1.83 arc seconds |
| Resolution (Dawes): | 1.53 arc seconds |
| Light Gathering Power (Compared to human eye): | 118x |
| Secondary Mirror Obstruction: | 28mm |
| Secondary Mirror Obstruction by Diameter: | 37% |
| Secondary Mirror Obstruction by Area: | 14% |
| Optical Coatings: | Aluminium with SiO2 |
| Optical Tube Length: | 266mm |
| Optical Tube Diameter: | 95.25mm |
| Optical Tube Weight: | 700g |
| Dovetail: | N/A |
| Mount Info: | |
| Mount Type: | Manual Tabletop Dobsonian |
| Height adjustment range (includes mount and tripod): | N/A |
| Tripod Leg Diameter: | N/A |
| Slew Speeds: | Manual |
| Tripod Weight: | N/A |
| Dovetail Compatibility: | N/A |
| Software: | Celestron Starry Night Basic Edition Software, and SkyPortal App |
| Total Kit Weight: | 1.95kg |
| Included Items: | Optical tube Dobsonian Mount 4mm and 20mm Eyepieces Free Lunar Landscape Robert Reeves PDF Download |
| Solar Warning |
|
See the Universe in HD
The Celestron EdgeHD 8 is an aplanatic, flat field Schmidt-Cassegrain telescope that produces aberration-free images across a wide visual and photographic field of view. The optical system was designed to reduce more than just off-axis star coma; it also provides an astrograph-quality flat focal plane all the way to the edge of the field of view.
True Astrograph Quality
Many optical designs that advertise themselves as "astrographs" actually only produce pinpoint stars across a curved focal plane. While this may be acceptable for some visual observing, stars will appear out of focus at the edge when used with the flat chip sensor of a digital camera. EdgeHD optics produce a focal plane more than three-times flatter than a standard Schmidt-Cassegrain telescope and dramatically flatter than competing coma-free designs. This guarantees you visibly sharp stars across some of the largest CCD chips available today.
Improved Performance
Superior edge performance not only creates rounder, more pleasing stars, but actually improves the resolution and limiting magnitude when compared to telescopes of equal aperture. With StarBright XLT optical coatings on every surface, the Celestron EdgeHD 8 gives you maximum light throughput across the widest visual and photographic spectrum.
Mechanical Features
In addition to EdgeHD’s optimized optical design, the telescope tube has been redesigned to make sure you get the most from your optics each and every night.
- Mirror clutches - Flexible tension clutches hold the mirror in place and reduce image shift when taking long exposure astro-images. Once focused, the flexible rods allow the mirror to be held in place without putting any force or pressure on the mirror assembly, keeping the image centered in the eyepiece (or on the sensor).
- Tube vents - Cooling vents located on the rear cell allow hot air to be released from behind the primary mirror. Each vent has an integrated 60-micron micromesh filter guaranteed to let warm air out without letting dust in.
- Fastar versatility - EdgeHD is the most versatile imaging telescope available today. At its native f/10, you can achieve the image scale necessary to capture the smallest of deep sky objects. Add the optional reducer lens—custom-designed for your size EdgeHD tube—and you can increase your field of view without sacrificing optical performance. A Barlow gives you added power for high-resolution planetary, lunar and solar imaging. All EdgeHD optical tubes are Fastar-compatible, allowing the secondary mirror to be removed and replaced with a third party lens accessory for ultra-fast f/2 wide field imaging.
Individually Tested
Every Celestron EdgeHD 8 that ships has been tested not only for the surface quality of each optical component, but also with a camera and artificial star to ensure the imaging system meets our rigid quality assurance. This “final acceptance test” confirms the Celestron EdgeHD 8 will perform in the field and deliver high-quality astroimages.
Celestron EdgeHD 8 Whitepaper
Want the full story behind EdgeHD optics? Celestron’s Product Development team has released a whitepaper outlining the development of EdgeHD, the manufacturing and QA process, and how to get the most out of your system. It also includes cross-sections of the EdgeHD series, comparative spot diagrams for the EdgeHD and competing “coma-free” Schmidt-Cassegrain designs, a table with specifications for visual and imaging, and graphics showing how to place sensors at the optimum back-focus distance for astroimaging.
Specifications
| Optical Design | EdgeHD |
|---|---|
| Aperture (mm) | 203.2 mm (8 in) |
| Focal Length | 2032 mm |
| Focal Ratio | 10 |
| Focal Length of Eyepiece 1 (mm) | 40 mm |
| Magnification of Eyepiece 1 | 51 x |
| Finderscope | 9x50 |
| Star Diagonal | 1.25" |
| Optical Tube | Aluminium |
| Highest Useful Magnification | 480 x |
| Lowest Useful Magnification | 29 x |
| Limiting Stellar Magnitude | 14 |
| Resolution (Rayleigh) | 0.69 arc seconds |
| Resolution (Dawes) | 0.57 arc seconds |
| Light Gathering Power (Compared to human eye) | 843 x |
| Secondary Mirror Obstruction | 69 mm |
| Secondary Mirror Obstruction by Diameter | 34% |
| Secondary Mirror Obstruction by Area | 11% |
| Optical Coatings | StarBright XLT |
| Optical Tube Length | 432 mm |
| Optical Tube Weight | 6.35 kg |
| Dovetail Compatibility | CGE Mount |
Celestron EdgeHD 9.25 OTA
See the Universe in HD
EdgeHD is an aplanatic, flat field Schmidt-Cassegrain telescope that produces aberration-free images across a wide visual and photographic field of view. The optical system was designed to reduce more than just off-axis star coma; it also provides an astrograph-quality flat focal plane all the way to the edge of the field of view.
True Astrograph Quality
Many optical designs that advertise themselves as "astrographs" actually only produce pinpoint stars across a curved focal plane. While this may be acceptable for some visual observing, stars will appear out of focus at the edge when used with the flat chip sensor of a digital camera. EdgeHD optics produce a focal plane more than three-times flatter than a standard Schmidt-Cassegrain telescope and dramatically flatter than competing coma-free designs. This guarantees you visibly sharp stars across some of the largest CCD chips available today.
Improved Performance
Superior edge performance not only creates rounder, more pleasing stars, but actually improves the resolution and limiting magnitude when compared to telescopes of equal aperture. With Celestron’s StarBright XLT optical coatings on every surface, EdgeHD optics gives you maximum light throughput across the widest visual and photographic spectrum.
Mechanical Features
In addition to EdgeHD’s optimized optical design, the telescope tube has been redesigned to make sure you get the most from your optics each and every night.
- Mirror clutches - Flexible tension clutches hold the mirror in place and reduce image shift when taking long exposure astro-images. Once focused, the flexible rods allow the mirror to be held in place without putting any force or pressure on the mirror assembly, keeping the image centered in the eyepiece (or on the sensor).
- Tube vents - Cooling vents located on the rear cell allow hot air to be released from behind the primary mirror. Each vent has an integrated 95-micron micromesh filter guaranteed to let warm air out without letting dust in.
- Fastar versatility - EdgeHD is the most versatile imaging telescope available today. At its native f/10, you can achieve the image scale necessary to capture the smallest of deep sky objects. Add the optional reducer lens—custom-designed for your size EdgeHD tube—and you can increase your field of view without sacrificing optical performance. A Barlow gives you added power for high-resolution planetary, lunar and solar imaging. All EdgeHD optical tubes are Fastar-compatible, allowing the secondary mirror to be removed and replaced with a third party lens accessory for ultra-fast f/2 wide field imaging.
Individually Tested
Every EdgeHD that ships has been tested not only for the surface quality of each optical component, but also with a camera and artificial star to ensure the imaging system meets our rigid quality assurance. This “final acceptance test” confirms the EdgeHD will perform in the field and deliver high-quality astroimages.
Specifications
| Optical Design | EdgeHD |
|---|---|
| Aperture (mm) | 234.95 mm (9.25 in) |
| Focal Length | 2350 mm |
| Focal Ratio | 10 |
| Focal Length of Eyepiece 1 (mm) | 23 mm |
| Magnification of Eyepiece 1 | 102 x |
| Finderscope | 9x50 |
| Star Diagonal | 2" w/ 1.25" adapter |
| Optical Tube | Aluminium |
| Limiting Stellar Magnitude | 14.4 |
| Resolution (Rayleigh) | 0.59 arc seconds |
| Resolution (Dawes) | 0.49 arc seconds |
| Light Gathering Power (Compared to human eye) | 1127 x |
| Secondary Mirror Obstruction | 3.35 in (85 mm) |
| Secondary Mirror Obstruction by Diameter | 36% |
| Secondary Mirror Obstruction by Area | 13% |
| Optical Coatings | StarBright XLT |
| Optical Tube Length | 559 mm |
| Optical Tube Weight | 9.53 kg |
| Dovetail Compatibility | CGE Mount |
The most user-friendly telescope ever
Celestron engineers designed NexStar Evolution 5 based on years of customer feedback. It offers many thoughtful design features that combine to provide you the best possible experience out under the stars.
Forget about batteries or an external power supply. For the first time ever on a consumer telescope, NexStar Evolution 5 includes its own built-in battery. With this ultra-long life lithium-iron phosphate battery, you’ll be able to enjoy stargazing marathons up to 10 hours on a single charge. You can even use NexStar Evolution’s 5 USB charge port to top off the other devices in your life that need to stay powered on during an observing session. An intelligent power management system senses when battery levels are low and goes into power-saving mode to keep your telescope running for as long as possible.
Setting up your NexStar Evolution 5 is quick and painless with large, ergonomic handles. The all-metal tripod features a metal accessory tray with indentations for storing and carrying the tripod. During setup, leg etchings help you achieve a level, uniform height for your telescope. Manual clutches in both altitude and azimuth offer greater flexibility to manually point the telescope when powered off. Store up to 7 eyepieces in 2 accessory trays, one with an adjustable red LED illuminator.
Superior tracking fit for astroimaging
If you’re interested in astroimaging, the 5-inch NexStar Evolution 5 is an excellent, affordable way to get started. It’s the only fork-mounted telescope in its price range that offers brass worm gears, along with improved motors. NexStar Evolution’s tracking accuracy is so impressive, you can capture images of deep-sky objects like the Orion Nebula by simply attaching your DSLR camera. As you progress in the hobby of astroimaging, you can add our HD Pro Wedge to achieve longer exposures for more detailed astrophotos. NexStar Evolution compatible with the wedge when used with the CPC tripod (sold separately).
Of course, the Schmidt-Cassegrain optical system offers bright, sharp views with StarBright XLT optical coatings—a great choice for visual observers and budding astroimagers alike.
NexStar Evolution is equipped with 4 auxiliary ports--2 on top of the fork and 2 on the bottom. A classic NexStar+ hand control is included, but is not necessary when using NexStar Evolution with the mobile app. The telescope also includes a StarPointer finderscope, two 1.25” Plossl eyepieces, a 1.25” star diagonal, and an AC adapter.
"5-star overall rating"
-BBC Sky at Night Magazine
The NexStar Evolution is the first Schmidt-Cassegrain telescope with integrated WiFi. Leave your hand control behind and slew to all the best celestial objects with a tap of your smartphone or tablet. Connect your device to NexStar Evolution’s built-in wireless network, and explore the universe with the Celestron mobile app for iOS and Android.
Use the planetarium interface to view the night sky in real time or display a list of celestial objects currently visible based on your time and location. Our proprietary SkyAlign alignment procedure is built right into the Celestron mobile app, so you’re ready to observe within minutes.
| Optical Design | Schmidt-Cassegrain |
| Aperture | 125mm (5") |
| Focal Length | 1250mm (49") |
| Focal Ratio | f/10 |
| Focal Length of Eyepiece 1 | 40mm (1.57") |
| Magnification of Eyepiece 1 | 31x |
| Focal Length of Eyepiece 2 | 13mm (.51") |
| Magnification of Eyepiece 2 | 96x |
| Finderscope | StarPointer™ red dot finderscope |
| Star Diagonal | 90° Prism - 1.25" |
| Optical Tube | Aluminum |
| Highest Useful Magnification | 295x |
| Lowest Useful Magnification | 18x |
| Limiting Stellar Magnitude | 13 |
| Resolution (Rayleigh) | 1.11 arc seconds |
| Resolution (Dawes) | 0.93 arc seconds |
| Light Gathering Power (Compared to human eye) | 329x |
| Secondary Mirror Obstruction | 51mm (2") |
| Secondary Mirror Obstruction by Diameter | 40% |
| Secondary Mirror Obstruction by Area | 17% |
| Optical Coatings | StarBright XLT |
| Optical Tube Length | 330mm (13") |
| Optical Tube Diameter | 152mm (6") |
| Optical Tube Weight | 10 lbs (4.54 kg) |
| Dovetail | CG-5 Dovetail bar |
| MOUNT INFO: | |
|---|---|
| Mount Type | Computerized Altitude-Azimuth Single Fork Arm |
| Instrument load capacity | 25 lbs (11 kg) |
| Height adjustment range (includes mount and tripod) | 1193.8mm - 1752.6mm (47" – 69") |
| Tripod Leg Diameter | 31.75mm (1.25") Stainless Steel |
| Mount Head Weight | 16 lbs (7 kg) |
| Accessory Tray | Yes |
| Tripod Weight | 12 lbs (5.44 kg) |
| Slew Speeds | 9 slew speeds - max speed 4°/second |
| Tracking Rates | Sidereal, Solar and Lunar |
| Tracking Modes | Alt-Az, EQ North and EQ South |
| GPS | N/A |
| Dovetail Compatibility | CG-5 saddle plate |
| Number of Auxiliary ports | 4 Aux ports (Hand Control can use any of the Aux ports) |
| Autoguide port | No |
| USB Port | Yes, Hand Control input and Mount output |
| Power Requirements | Internal 9 6V, 4 5Ah lithium iron phosphate battery (LiFePO4) |
| Motor Drive | DC servo motors |
| Alignment Procedures | SkyAlign, 1-Star Align, 2-Star Align, Auto 2-Star Align, Solar System Align, Quick-Align, Last Alignment, EQ North / EQ South Alignment (EQ align requires an equatorial wedge) |
| Periodic Error Correction | No |
| Computerized Hand Control | 2 line x 18 character backlit Liquid Crystal Display, 19 LED backlit buttons, USB 2.0 port for PC connection |
| NexStar+ Database | Over 40,000 including 220 of the best deep sky and solar system objects |
| Software | Celestron's Starry Night Special Edition Software | SkyPortal App |
| Total Kit Weight | 38 lbs (17.23 kg) |
| Included Items | NexStar Evolution OTA | Single Fork Arm Mount & Tripod | Accessory Tray| Built-in Wifi | Integrated Lithium-iron battery | NexStar+ Hand Control | 40mm & 13mm eyepiece | Red dot finderscope | Visual Back | Star Diagonal | 4 plug AC adapter |
$1,499.00
Celestron has reinvented the Dobsonian telescope with StarSense Explorer—the first Dobsonian that uses your smartphone to analyze the night sky and calculate its position in real-time. This large-aperture Celestron StarSense Explorer is ideal for serious beginners, thanks to the app's user-friendly interface and detailed tutorials. It's like having your own personal tour guide of the night sky. The large aperture will ensure that you won’t outgrow the telescope as you continue on in your astronomical adventures.
Dock, Launch, Explore
Leave complicated star charts, imprecise planetarium apps, and computerized mounts behind. With StarSense Explorer, locating objects has never been easier, faster, or more accurate. Within minutes of setting up the telescope, you'll be navigating the sky with confidence. Simply place your phone in the unique StarSense dock and launch the StarSense Explorer app.
After aligning your phone to the telescope's optics (a quick and easy procedure), StarSense Explorer generates a list of celestial objects currently visible. Make your selection and arrows appear on-screen, guiding you as you move the telescope. When the object is ready to view in the eyepiece, the bullseye turns green. As you observe, listen to hundreds of audio descriptions and view detailed information about thousands of objects within the app’s robust database.
High-Quality Altazimuth Base
An ultra-stable Dobsonian base provides a sturdy foundation for StarSense Explorer. It features large diameter altitude bearings with variable tensioning, Teflon azimuth bearings, and braces on the side panels for extra stability (unlike most 8” Dobsonian bases). The altitude bearings provide a smooth up-and-down motion while the integrated altitude "brake" system allows you to adjust the tension along the altitude axis for smoothest motion even with slight imbalances. The panning knob on the telescope tube provides an ergonomic grip so you can precisely point the telescope without introducing heat from your hands into the optical system. As celestial objects appear to drift across the night sky, you'll be able to easily follow them with minor adjustments to the telescope’s position.
Dazzling Views with High-Quality Optics
With a large 8" Newtonian reflector optical tube, this telescope has enough light-gathering ability to bring out impressive detail in celestial objects while remaining remarkably portable. You can expect sharp, bright views of Jupiter's four Galilean moons, its cloud bands and Great Red Spot, the rings of Saturn, the gaseous glow of the Orion Nebula, dust lanes in the Lagoon Nebula, and our neighbor galaxy, Andromeda. Compared to the StarSense Explorer DX 130 AZ, the 8" Dobsonian has 240+% more light gathering area, providing better views of faint objects.
All mirror surfaces are coated with our XLT optical coatings to visibly increase contrast and light throughput for brighter views. With XLT, you'll be able to discern subtle details while viewing the Moon and planets, as well as faint galaxies and nebulae. The mirrors are made of low-expansion optical glass, which helps ensure the best images under changing environmental conditions.
This telescope also comes with a high-quality 2” Crayford focuser. The Crayford design provides precise and smooth movements without focus shifting. It also includes a 2” to 1.25” adapter and a 2” extension tube, so you can use virtually any 1.25” or 2” telescope eyepiece with your StarSense Explorer Dobsonian. The focuser also features a thumbscrew so you can lock in the sharpest focus.
Perfect for the City or Dark Sky Sites
Even if you live in a light-polluted city location, the Celestron StarSense Explorer 8” Dobsonian is advanced enough to easily pick out Jupiter, Saturn, open star clusters like the Pleiades, double stars like Alberio, the Orion Nebula, Andromeda Galaxy, and more of the best and brightest celestial objects.
But if you can take the telescope to an even slightly darker location, more objects will become visible. With this 8" Dobsonian and relatively dark skies, hundreds of fascinating objects are well within your reach.
Transporting your StarSense Explorer Dobsonian is easy thanks to the ergonomic carry handles located at the balance point of the tube and base. Dust covers are also included for the front of the tube and the focuser.
Smartphone Compatibility
Celestron StarSense Explorer works with most modern smartphones, including iPhone 6 and up, and most devices running Android 7.1.2 or later manufactured since 2016. For a complete compatibility list, click here.
Patented StarSense Sky Recognition Technology
StarSense Explorer uses patented technology and your smartphone to determine exactly where the telescope is pointed in the night sky. A Lost in Space Algorithm (LISA), like the ones satellites use in orbit to correctly orient themselves, helps the app match star patterns it detects overhead to its internal database.
While other astronomy apps may claim that they can help you find objects, they rely exclusively on the phone's gyros and accelerometers, which aren't as accurate as LISA technology. No other app can accurately tell you when your target is visible in the eyepiece.
Enhance Your Setup
Keep your phone charged all night while exploring with your StarSense Explorer by adding the PowerTank Glow 5000 to your must-have accessories (sold separately). This 2-in-1 accessory was made with the StarSense Explorer Dobs in mind, it has a red flashlight PLUS a USB power bank for charging mobile devices in the field. Connect the PowerTank Glow 5000 to the two posts at the front of the StarSense Explorer dock with the included bands so it is held in a convenient location for charging your smartphone while in use.
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design: | Newtonian Reflector |
| Aperture: | 203mm (8") |
| Focal Length: | 1200mm (47.24") |
| Focal Ratio: | f/5.9 |
| Focal Length of Eyepiece 1: | 25mm (0.98") |
| Magnification of Eyepiece 1: | 48x |
| Highest Useful Magnification: | 480x |
| Lowest Useful Magnification: | 29x |
| Limiting Stellar Magnitude: | 14.2 |
| Light Gathering Power: | 841x as compared to the human eye |
| Optical Coatings: | XLT reflective coatings with silicon dioxide and tantalum pentoxide protective overcoatings for primary and secondary mirrors |
| Mirror Material: | Pyrex equvalent for primary and secondary mirrors |
| Primary Mirror Thickness: | 25mm (approx. 1:8 thickness ratio) |
| Secondary Mirror Thickness: | 8.5mm |
| Minor Axis of Secondary Mirror: | 47mm |
| Tube Material: | Steel |
| Focuser: | 2" Crayford focuser, includes 2" extension tube and 2"-to-1.25" adapter |
| Finderscope: | StarPointer™ red-dot finderscope |
| Resolution Rayleigh: | 0.68 arcseconds |
| Resolution Dawes: | 0.57 arcseconds |
| Optical Tube Dimensions: | 1117.6mm x 241.3mm diameter |
| Optical Tube Weight: | 9.34 kg |
| MOUNT INFO: | |
| Mount Type: | Altazimuth Dobsonian base |
| Base Material: | Particle board with melamine surfaces and edge trim, CARB compliant |
| Base Dimensions: | 685.8mm x 482.6mm x 482.6mm (27" x 19" x 19") |
| Base Weight: | 22.8 lbs (10.3 kg) |
| Slew Speeds: | Manual |
| Software: | Celestron Starry Night Basic Edition Software and StarSense Explorer App |
| Total Telescope Kit Weight: | 19.68 kg |
| Included Items: | Optical tube Dobsonian Base 25mm eyepiece 2" Crayford focuser StarPointer™ red-dot finderscope StarSense Explorer dock StarSense Explorer unlock code Eyepiece rack Collimation cap Celestron Starry Night Basic Edition Software |
Celestron Evolution 8 HD with StarSense
The NexStar Evolution keeps evolving. Evolution 8 HD pairs Celestron's best optics with their best technology to make an incredibly versatile and portable telescope system. Now, enjoy EdgeHD 8” optics and StarSense AutoAlign on the renowned Evolution mount, all controlled from your favourite tablet or phone.
With the innovative NexStar Evolution 8 HD, enjoy EdgeHD optics and controlling the telescope wirelessly with the SkyPortal app. Now equipped with StarSense AutoAlign, go-to alignment is done automatically once you tap “Connect and Align”! Observing, astro-imaging, and automatic wireless alignment are all bundled into a compact yet mechanically solid setup. This the most capable, easy-to-use and ready-for-action system we’ve ever offered.
When NexStar Evolution was introduced, it paired two of Celestron’s most acclaimed innovations, Schmidt-Cassegrain telescopes and computerized go-to optics, in a compact single fork arm mount. The technology and optics continued to evolve over the years. On the technology side, we added StarSense AutoAlign for our go-to telescopes, as well as Wi-Fi telescope control with over our new SkyPortal app. With optics, EdgeHD flat-field and coma-free astro-imaging systems were made to accommodate modern imaging with cameras of all types, especially larger format CCD and DSLR cameras. Now all of these innovations have come together in one telescope package: The NexStar Evolution 8HD. The NexStar Evolution 8HD covers all bases for compact and easy to use, and is perfectly capable for any observing to astro-imaging pursuit.
STARSENSE AUTOALIGN IN SKYPORTAL APP
Tired of the tedious alignment procedures required by most modern computerised telescopes? Come to the future with Celestron's StarSense - your telescope will align itself to the heavens for you with the tap of a button on your smartphone, and in a few minutes will be ready to show you the universe!
StarSense not only automatically aligns itself from your smart device, it also has advanced mount modelling, allowing you enter up to 10 alignment points for the most precision pointing accuracy possible. Even the most advanced telescope users will love using StarSense AutoAlign through the app. This affordable accessory replaces the expensive software usually used for advanced mount modelling. With this built-in mount modelling, you'll get superior pointing accuracy from horizon to horizon. When your alignment needs to be perfect, add up to 10 additional calibration stars to achieve a new level of accuracy, great for locating objects in the camera’s field of view for astroimaging.
SUPERIOR FIT FOR ASTROIMAGING AND VISUAL ASTRONOMY
If you’re interested in astroimaging, the 8-inch NexStar Evolution HD is an excellent way to jump in.. It’s the only fork-mounted telescope in its price range that offers brass worm gears, along with improved motors. Tracking is great, and so too is the flat-field, coma-free EdgeHD optical system.You can capture images of deep-sky objects like the Orion Nebula by simply attaching your DSLR camera. As you progress in the hobby of astroimaging, you can add a NexStar Evolution Wedge to achieve longer exposures for more detailed astrophotos.
Of course, the EdgeHD optical system offers bright, sharp views with StarBright XLT optical coatings—a great choice for visual observers and budding astroimagers alike.
NexStar Evolution is equipped with 4 auxiliary ports--2 on top of the fork and 2 on the bottom. A StarSense hand control is still included, but is not necessary when using NexStar Evolution with the app. The telescope also includes a StarPointer Pro finderscope, two 1.25” Plossl eyepieces, a 1.25” star diagonal, and an international AC adapter.
FREE SKYPORTAL APP
Access the sky and control your telescope from an interactive planetarium on your smart device – provides the best star gazing experience for you and your friends and family – know when Jupiter’s Great Red Spot will be visible, including shadow transits, planetary occultations, conjunctions, or pick the best deep sky objects to view such as galaxies and nebulae. Learn about these objects with informative backstories and beautiful image galleries, then see them for yourself through the telescope!
Controls everything, including StarSense. Tap Connect and Align and let StarSense automatically align the telescope for you. Upgradable to SkySafari Plus and SkySafari Pro.
Celestron 8" F/2 RASA - Capture spectacular wide-field deep sky images in seconds with Celestron’s portable astrograph, the 8” Rowe-Ackermann Schmidt Astrograph (RASA). This incredibly fast f/2.0 system is the perfect companion to today’s color astronomical CMOS cameras, smaller CCD cameras, and mirrorless cameras. Thanks to its fast focal ratio and patented optical design, you can produce sharp, detailed images and, in many cases, skip the autoguider completely. Weighing in at just 17 pounds, it’s easy to transport your 8” RASA to the most remote dark sky locations.
RASA Performance Made for Everyone
The 8” RASA is an imaging telescope that delivers a flat field without optical aberrations for razor sharp stars across a wide field of view. It can capture stunning deep-sky astronomical images without the challenges typically presented by longer focal length instruments at a fraction of the cost of those systems.
The latest addition to the RASA family, this 8” version is a much more portable and affordable version of the heralded RASA 11, which was introduced to much acclaim in 2014. With the 8” RASA joining the lineup, a wider range of astroimagers can enjoy the benefits of the RASA design. It has many of the same thoughtfully designed features as its “big brother” RASA 11, including the integrated air-cooling system, internal filter mount, and sturdy CGE dovetail mounting bar.
Purely designed for imaging, the 8” RASA cannot be used visually. The prime focus focal plane is located at the front of the optical system, so it cannot accommodate a traditional eyepiece.
Shorter Exposure Times and Virtual “Real-Time” Observing
Since it is an F/2.0 optical system, imagers can use shorter exposure times to capture detail in faint objects. When combined with sensitive cameras and the proper “live stacking” software, the 8” RASA can provide an almost real-time observing experience. View images on a computer instantly that are brighter and more detailed than can be seen in much bigger telescopes with the naked eye.
Because shorter exposure times are possible, your equatorial mount won’t need to accurately track over extended periods. The 8” RASA’s relatively short 400mm focal length also lessens equatorial tracking demands. In many cases, autoguiding will not be required. Weighing only 17 lb, this optical tube pairs perfectly with a wide variety of mounts.
Ultra-Stable Focus System
With the launch of the 8” RASA, Celestron is unveiling a focuser design that mitigates lateral movement of the primary mirror when focusing, slewing, or tracking with the astrograph. Focusing is easier, more accurate, and more stable than ever. The key to the Ultra-Stable Focus System is two sets of precision bearings that are precisely aligned and tested during assembly to ensure optimal results.
Built for Today’s Latest Cameras
Unlike the larger RASAs that work with DSLR and large CCD cameras, the 8” model was designed with color astronomical CMOS cameras, smaller CCD cameras, and mirrorless cameras in mind. The telescope does not work with standard DSLR cameras. It is optimized for sensors with up to a 22mm diagonal, but performs well with sensors up to 32mm diagonal. The APS-C sized sensors used in many mirrorless cameras are a good choice. 42mm full frame sensors will also work, but performance will be poor at the edges of the sensor and field illumination will be reduced. Additionally, we do not recommend pairing RASA 8 with any camera body more than 4” in diameter. See the chart below to determine if your camera is compatible with RASA 8.
| Camera | Compatible with RASA 8? | Adapter required |
|---|---|---|
| Astronomical CMOS/CCD camera with C-mount | Yes | C-mount adapter (included) |
| Astronomical CMOS/CCD camera with M42-thread mount | Yes | M42 adapter (included) with M42 extension tubes (not included) |
| Astronomical CMOS/CCD camera with other mount | Yes | Custom camera adapter |
| Canon mirrorless with APS-C sensor | Yes |
Canon mirrorless adapter
(sold separately) |
| Sony mirrorless with APS-C sensor | Yes |
Sony mirrorless adapter
(sold separately) |
| Canon mirrorless with full frame (42mm) sensor | Yes, but not optimized across the full sensor |
Canon mirrorless adapter
(sold separately) |
| Sony mirrorless with full frame (42mm) sensor | Yes, but not optimized across the full sensor |
Sony mirrorless adapter
(sold separately) |
| DSLR | No | -- |
Unique Optical Design
RASA’s optical design is patented (US 2016/0299331 A1). The design consists of a Schmidt corrector, primary mirror, lens group, and optical window. The lens group contains 4 elements and utilizes rare-earth elements. Unlike many telescopes that only perform well over the visible spectrum (400-700nm), the 8” RASA’s optics are designed to perform over a wider spectral range, from 390-800nm. This allows more of the light emitted from the astronomical object to be sharply focused in the image.
With many imaging systems, adding an extra piece of flat glass such as a filter does not change optical performance. However, that is not the case with super-fast optical systems like the RASA. Our engineers addressed this by designing the RASA with a removeable optical window, so you can maintain peak optical performance if a filter is added or if a camera has its own optical window. Celestron offers a Light Pollution Imaging Filter designed specifically for the 8” RASA, which mounts in place of the optical window.
All refractive optical surfaces are coated with StarBright XLT coatings, while the primary mirror uses enhanced aluminum coatings. This maintains high light transmission through the entire optical system.
When compared with “Hyperstar SCT” systems, the RASA 8 provides better optical performance and field illumination.
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design | Rowe-Ackermann Schmidt Astrograph |
| Aperture | 203mm (8") |
| Focal Length | 400mm (15.74") |
| Focal Ratio | f/2.0 |
| Central obstruction diameter | 93mm (3.66") (46% of aperture diameter) |
| Light Gathering Power (Compared to human eye) | 843x |
| Resolution (Rayleigh) | 0.68 arc seconds |
| Resolution (Dawes) | 0.57 arc seconds |
| Image Circle | 22mm (.86") Ø, 3.15° |
| Useable field | 32mm (1.26") Ø, 4.6°, only minimal performance loss at edge of FOV |
| Wavelength range | 390 - 800 nm |
| Spot size | < 4.6 μm RMS across image circle |
| Optical Coatings | StarBright XLT |
| Off-axis Illumination | 93% at 11mm (.43") off-axis |
| Optical Window | 46mm (1.81") Ø |
| Back focus with included camera adapter | 25mm (.98") |
| Back focus from top of threaded collar | 29mm (1.14") |
| Optical Tube | Aluminum |
| Optical Tube Length | 628mm (24.7") length | 235mm (9.3") diameter |
| Focuser | Ultra-Stable Focusing System |
| Finderscope | Not included |
| Optical Tube Weight | 17 lbs (7.7 kg) |
| Other Features | Air-cooling system, integrated filter mount |
| Included items | M42 camera adapter, C-thread camera adapter, fan battery pack |
| Dovetail | CGE Dovetail Bar |
SKY & TELESCOPE’S HOT PRODUCTS 2019 AWARD
"Incredibly fast optical speeds allow deep-sky imaging with short exposures, opening up a new world of scientific- and recreational-astrophotography possibilities."
Q: Why can’t the Rowe-Ackermann Schmidt Astrograph (RASA) 8 be used visually?
A: The optics produce an image at the front end of the telescope, not the back. Therefore, you cannot look through the RASA 8 with your eyes because your head will block the light from entering the telescope. The RASA 8 is an astrograph designed specifically for deep-sky astronomical imaging.Q: Why was the RASA 8 designed to have a camera mount at the front of the telescope?
A: The RASA 8 optical design uses a prime focus focal plane position in order to obtain its super-fast F/2.0 focal ratio. This necessitates the camera having to be mounted at the front of the astrograph.Q: Won’t the camera block the incoming light?
A: The RASA 8 optical design has its own central obstruction which is caused by the sub-aperture lens assembly at the front of the telescope. The lens assembly has an outer diameter of 93mm. If a camera’s body is smaller than this, it will not block any light from reaching the camera sensor. If the camera body is larger than this, then it will block some of the incoming light. As long as the camera body does not greatly exceed about 120mm diameter, the effect on images is negligible.Q: What cameras can be used with the RASA 8?
A: The RASA 8 can be used with many astronomical CMOS and CCD cameras. It also works well with mirrorless digital cameras. Two key considerations are the size of the camera body (should not exceed about 120mm in diameter), and the camera’s backfocus distance (cannot exceed 25mm). Color or monochrome sensors can be used, although color sensors are easiest to use since the RASA 8 cannot accommodate a filter wheel (see question #7).Q: Why can’t a DSLR be used with the RASA 8?
A: The body size of a DSLR is too large compared to the front aperture of the RASA 8, and therefore blocks too much of the incoming light. Also, the DSLR requires too much backfocus (55mm) for the RASA 8, so the camera sensor cannot be placed at the required location relative to the astrograph. For DSLR imaging, we recommend the RASA 11.Q: What about camera cables in front of the optics?
A: Camera cables which cross the front of the RASA 8 do not block much light and, don’t have a significant effect on images. To minimize any potential diffraction spike around the brightest stars, camera cables can be positioned to cross the aperture in a curved pattern, rather than a straight line.Q: Will I need additional camera adapters for my camera?
A: It depends on what camera you are using. For cameras with a C-mount, no additional adapters are required. For cameras which mount with a 42mm thread, a 42mm (or T-thread) spacer ring to place the camera sensor at the proper backfocus distance relative to the optics will be needed. (Note: With the included 42mm camera adapter, the backfocus distance required is 25mm. So, subtract the backfocus distance specification for your camera from 25mm, and that is the length of the M42 spacer ring you will need. If the camera has a backfocus distance of more than 25mm, it cannot be used with the RASA 8.) For Sony and Canon mirrorless cameras, Celestron offers optional camera adapters. For other cameras, a custom camera adapter will be needed.Q: What is the difference between the image circle and the useable field?
A: The image circle is the diameter at the focal plane (i.e. where the camera sensor is positioned) which the astrograph’s performance was optimized for. The useable field is the diameter at the focal plane where the performance of the astrograph is excellent. Most astrographs only mention the useable field in their specifications.Q: What if my camera’s sensor is larger than the useable field?
A: The RASA 8 has a useable field of 32mm. A sensor with a diagonal size larger than that, such as a full-frame mirrorless camera, can be used, but there will be some drop off in optical performance and field illumination in the corners of the image. This may require cropping during image processing.Q: Can filters be used with the RASA 8?
A: The RASA 8 has a removeable optical window which can be replaced with a filter. Currently, Celestron offers a Light Pollution Reduction Filter for the RASA 8. Filter “sliders” offered by some manufacturers may also work with some cameras. A filter wheel cannot be used, since the filter wheel would have to mount in front of the optics and would block too much of the incoming light.Q: Why does the RASA 8 have a removeable optical window?
A: With such a fast optical system, you cannot add a filter into the light path without adversely affecting the optical performance. With a removeable optical window, you can replace the window with a filter with no loss of performance.Q: Why is the fast focal ratio (F/2.0) of the RASA 8 such a big deal?
A: Because it allows much shorter exposures to be used to capture detail in fainter astronomical objects. This makes getting good images much easier and quicker. With a sensitive high-speed camera along with live image stacking software, you can see images in “real-time” on your computer screen.Q: What mounts can be used with the RASA 8?
A: Any mount which can accept a CGE (or Losmandy D) dovetail bar and can handle at least 20 lbs. The RASA 8 weighs 17 lbs, and you’ll also need to account for the weight of your camera and any other accessories.
Q: Will I need to collimate (i.e. align) the optics?
A: The optics are aligned at the factory, and should not normally need adjustment. However, there are screws which adjust the tilt of the lens assembly should collimation adjustment ever be needed.
Q: What is focus shift, and how does the Ultra-Stable Focus System (USFS) help to minimize it?
A: Focus shift is when the image in your camera moves a little bit when focusing. This can make critical focusing more challenging. The RASA 8 focuses by moving the primary mirror inward-and-outward. If the mirror moves at all laterally, then focus shift will result. The USFS works by using pre-loaded precision ball bearings on the focus tube which the primary mirror rides on. This constrains any lateral motion of the primary mirror and minimizes focus shift. This also helps prevent any unwanted lateral motion of the primary mirror (also known as “mirror flop”) as the astrograph is pointed to different positions in the night sky.
Q: What is the extended spectral range (400-800 nm) and what is the benefit?
A: Most telescopes are designed to perform well over the visual spectrum (i.e 400-700nm). The RASA 8 optics were designed to perform over a wider spectral range, from 400-800nm. This means that light from 700nm-800nm will be well focused in the RASA 8, allowing more of the light emitted from the astronomical object to be sharply focused in the image. For cameras which have spectral response in the 700-800nm range, you’ll get brighter and sharper images and won’t necessarily need to use an IR-cut filter.
Q: What else might be needed with the RASA 8?
A: A finderscope can be useful for visually finding objects or for initial alignment of your computerized mount with the night sky. The RASA 8 has mounting holes for a finderscope. If doing longer exposures, you may want to consider using a guide scope and autoguider in order to provide the best tracking performance with your mount. For convenient mounting of a guide scope, Celestron offers a CGE dovetail accessory mounting bar which connects to the top of the RASA 8 and allows easy installation of guide scope rings. Perhaps the most useful accessory is a focus motor, this permits focusing from the computer which is controlling the camera and/or mount. A focus motor which is compatible with the RASA 8 will soon be introduced by Celestron.
Q: What is the purpose of the integrated air-cooling system?
A: The RASA 8 will perform the best when its optics have reached thermal equilibrium with the outside air. The cooling system uses a fan and vents to pull air through the astrograph and around the primary mirror in order to help the RASA 8 reach thermal equilibrium more quickly.
Q: What is the difference between RASA 8 and an 8” SCT or EdgeHD using the Starizona Hyperstar accessory?
A: The RASA 8 provides better optical performance and better field illumination than an 8" SCT or Edge HD with a Hyperstar accessory. The Hyperstar accessory provides great flexibility for an SCT or EdgeHD optical system, as it allows the telescope to be used at two different focal lengths. When imaging at F/2.0 however, it cannot provide the performance of the RASA 8.
Q: What about dew?
A: Just like any telescope design which uses a lens at the front of the telescope, the RASA 8 Schmidt corrector lens can be susceptible to dew under certain environmental conditions. To prevent dew when the outside temperature drops below the dew point, we recommend using a dew shield or dew heater.
Celestron has reinvented the Tabletop Dobsonian telescope with StarSense Explorer—the first Tabletop Dobsonian that uses your smartphone to analyze the night sky and calculate its position in real-time. This 130mm aperture Celestron StarSense Explorer is ideal for beginners, thanks to the app's user-friendly interface and detailed tutorials. It's like having your own personal tour guide of the night sky.
Dock, Launch, Explore
Leave complicated star charts, imprecise planetarium apps, and computerized mounts behind. With StarSense Explorer, locating objects has never been easier, faster, or more accurate. Within minutes of setting up the telescope, you'll be navigating the sky with confidence. Simply place your phone in the unique StarSense dock and launch the StarSense Explorer app.
After aligning your phone to the telescope's optics (a quick and easy procedure), StarSense Explorer generates a list of celestial objects currently visible. Make your selection and arrows appear on-screen, guiding you as you move the telescope. When the object is ready to view in the eyepiece, the bullseye turns green. As you observe, listen to hundreds of audio descriptions and view detailed information about thousands of objects within the app’s robust database.
High-Quality Altazimuth Base
The stable Tabletop Dobsonian base provides a sturdy foundation for StarSense Explorer. The tabletop base is compact, lightweight, and easy to transport, making it perfect for travel. The base’s low-profile makes accessing the eyepiece easier for some observers (especially children). You can also place the base on a stable platform, like a table or hood of a car to raise it to a comfortable viewing height. Consider adding the optional tripod for even more viewing options.
Teflon bearings provide smooth motion in both altitude and azimuth. The integrated altitude "brake" system allows you to adjust the tension along the altitude axis to ensure the smoothest motion even with slight imbalances. As celestial objects appear to drift across the night sky, you'll be able to follow them easily.
The optical tube connects to the base via tube rings and a dovetail bar. It’s easy to adjust the tube’s position in the rings so the focuser is in the most ergonomic viewing position. The base features an eyepiece rack to keep your extra eyepiece(s) close at hand.
Dazzling Views with Excellent Optics
With a 130mm (5.1”) parabolic primary mirror, this telescope has enough light gathering ability to bring out detail in celestial objects. You can expect sharp, bright views of Jupiter’s four Galilean moons, its cloud bands and Great Red Spot, the rings of Saturn, the trapezium in the Orion Nebula, and the beautiful Pleiades Open Star Cluster. You'll be able to discern subtle details while viewing the Moon and planets, as well as faint galaxies and nebulae.
This telescope features a 1.25” rack-and-pinion focuser that accepts 1.25” eyepieces and dust covers for the front of the tube and the focuser.
Perfect for the City or Dark Sky Sites
Even if you live in a light-polluted city location, the Celestron StarSense Explorer 130mm Tabletop Dobsonian is advanced enough to easily pick out Jupiter, Saturn, open star clusters like the Pleiades, double stars like Acrux (the "tail" of the Southern Cross) the Orion Nebula, Omega Centauri, and more of the best and brightest celestial objects.
But if you can take the telescope to an even slightly darker location, more objects will become visible. With this 130mm Dobsonian and relatively dark skies, hundreds of fascinating objects are well within your reach.
The StarSense Explorer Tabletop Dobsonian is lightweight and equipped with carry handles, making it easy to transport to your observing site.
Smartphone Compatibility
Celestron StarSense Explorer works with most modern smartphones, including iPhone 6 and up, and most devices running Android 7.1.2 or later manufactured since 2016. For a complete compatibility list, click here.
Patented StarSense Sky Recognition Technology
StarSense Explorer uses patented technology and your smartphone to determine exactly where the telescope is pointed in the night sky. A Lost in Space Algorithm (LISA), like the ones satellites use in orbit to correctly orient themselves, helps the app match star patterns it detects overhead to its internal database.
While other astronomy apps may claim that they can help you find objects, they rely exclusively on the phone's gyros and accelerometers, which aren't as accurate as LISA technology. No other app can accurately tell you when your target is visible in the eyepiece.
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design: | Newtonian Reflector |
| Aperture: | 130mm |
| Focal Length: | 650mm |
| Focal Ratio: | f/5 |
| Focal Length of Eyepiece 1: | 25mm |
| Magnification of Eyepiece 1: | 26x |
| Focal Length of Eyepiece 2: | 10mm |
| Magnification of Eyepiece 2: | 65x |
| Highest Useful Magnification: | 307x |
| Lowest Useful Magnification: | 19x |
| Limiting Stellar Magnitude: | 13.1 |
| Light Gathering Power: | 345x as compared to the human eye |
| Optical Coatings: | Aluminum with SiO2 overcoat |
| Mirror Material: | Standard optical glass for primary and secondary mirrors |
| Minor Axis of Secondary Mirror: | 38mm |
| Tube Material: | Steel |
| Focuser: | 1.25" rack-and-pinion |
| Finderscope: | StarPointer™ red-dot finderscope |
| Resolution Rayleigh: | 1.06 arcseconds |
| Resolution Dawes: | 0.89 arcseconds |
| Optical Tube Dimensions: | 615.95mm long x 165.1mm diameter |
| Optical Tube Weight: | 3.72 kg |
| MOUNT INFO: | |
| Mount Type: | Altazimuth Tabletop Dobsonian base |
| Base Material: | Particle board with melamine surfaces and edge trim, CARB compliant |
| Base Dimensions: | 482.6mm x 482.6mm x 419.1mm |
| Base Weight: | 4.99 kg |
| Slew Speeds: | Manual |
| Software: | Celestron Starry Night Basic Edition Software and StarSense Explorer App |
| Total Telescope Kit Weight: | 8.71 kg |
| Included Items: |
|
| Solar Warning |
|
$2,049.00
Celestron has reinvented the Dobsonian telescope with StarSense Explorer—the first Dobsonian that uses your smartphone to analyze the night sky and calculate its position in real-time. This large-aperture Celestron StarSense Explorer is ideal for serious beginners, thanks to the app's user-friendly interface and detailed tutorials. It's like having your own personal tour guide of the night sky. The large aperture will ensure that you won’t outgrow the telescope as you continue on in your astronomical adventures.
Dock, Launch, Explore
Leave complicated star charts, imprecise planetarium apps, and computerized mounts behind. With StarSense Explorer, locating objects has never been easier, faster, or more accurate. Within minutes of setting up the telescope, you'll be navigating the sky with confidence. Simply place your phone in the unique StarSense dock and launch the StarSense Explorer app.
After aligning your phone to the telescope's optics (a quick and easy procedure), StarSense Explorer generates a list of celestial objects currently visible. Make your selection and arrows appear on-screen, guiding you as you move the telescope. When the object is ready to view in the eyepiece, the bullseye turns green. As you observe, listen to hundreds of audio descriptions and view detailed information about thousands of objects within the app’s robust database.
High-Quality Altazimuth Base
An ultra-stable Dobsonian base provides a sturdy foundation for StarSense Explorer. It features large diameter altitude bearings with variable tensioning, Teflon azimuth bearings, and braces on the side panels for extra stability (unlike most 10” Dobsonian bases). The altitude bearings provide a smooth up-and-down motion while the integrated altitude "brake" system allows you to adjust the tension along the altitude axis for smoothest motion even with slight imbalances. The panning knob on the telescope tube provides an ergonomic grip so you can precisely point the telescope without introducing heat from your hands into the optical system. As celestial objects appear to drift across the night sky, you'll be able to easily follow them with minor adjustments to the telescope’s position.
Dazzling Views with High-Quality Optics
With a large 10" Newtonian reflector optical tube, this telescope has enough light-gathering ability to bring out impressive detail in celestial objects while remaining remarkably portable. You can expect sharp, bright views of Jupiter's four Galilean moons, its cloud bands and Great Red Spot, the rings of Saturn, the gaseous glow of the Orion Nebula, dust lanes in the Lagoon Nebula, and our neighbour galaxy, Andromeda. Compared to the StarSense Explorer DX 130 AZ, the 10" Dobsonian has 380+% more light gathering area, providing better views of faint objects.
All mirror surfaces are coated with our XLT optical coatings to visibly increase contrast and light throughput for brighter views. With XLT, you'll be able to discern subtle details while viewing the Moon and planets, as well as faint galaxies and nebulae. The mirrors are made of low-expansion optical glass, which helps ensure the best images under changing environmental conditions.
This telescope also comes with a high-quality 2” Crayford focuser. The Crayford design provides precise and smooth movements without focus shifting. It also includes a 2” to 1.25” adapter and a 2” extension tube, so you can use virtually any 1.25” or 2” telescope eyepiece with your StarSense Explorer Dobsonian. The focuser also features a thumbscrew so you can lock in the sharpest focus.
Perfect for the City or Dark Sky Sites
Even if you live in a light-polluted city location, the Celestron StarSense Explorer 10” Dobsonian is advanced enough to easily pick out Jupiter, Saturn, open star clusters like the Pleiades, double stars like Alberio, the Orion Nebula, Andromeda Galaxy, and more of the best and brightest celestial objects.
But if you can take the telescope to an even slightly darker location, more objects will become visible. With this 10" Dobsonian and relatively dark skies, hundreds of fascinating objects are well within your reach.
Transporting your StarSense Explorer Dobsonian is easy thanks to the ergonomic carry handles located at the balance point of the tube and base. Dust covers are also included for the front of the tube and the focuser.
Smartphone Compatibility
Celestron StarSense Explorer works with most modern smartphones, including iPhone 6 and up, and most devices running Android 7.1.2 or later manufactured since 2016. For a complete compatibility list, click here.
Patented StarSense Sky Recognition Technology
StarSense Explorer uses patented technology and your smartphone to determine exactly where the telescope is pointed in the night sky. A Lost in Space Algorithm (LISA), like the ones satellites use in orbit to correctly orient themselves, helps the app match star patterns it detects overhead to its internal database.
While other astronomy apps may claim that they can help you find objects, they rely exclusively on the phone's gyros and accelerometers, which aren't as accurate as LISA technology. No other app can accurately tell you when your target is visible in the eyepiece.
Enhance Your Setup
Keep your phone charged all night while exploring with your StarSense Explorer by adding the PowerTank Glow 5000 to your must-have accessories (sold separately). This 2-in-1 accessory was made with the StarSense Explorer Dobs in mind, it has a red flashlight PLUS a USB power bank for charging mobile devices in the field. Connect the PowerTank Glow 5000 to the two posts at the front of the StarSense Explorer dock with the included bands so it is held in a convenient location for charging your smartphone while in use.
To achieve the sharpest views faster, we recommend pairing the StarSense Explorer 10” Dobsonian with the USB Cooling Fan for Dobsonian Telescopes (sold separately). The fan cools the primary mirror to the ambient outdoor temperature faster, leaving you more time to observe. It mounts directly onto the rear cell of the Dobsonian and works with any USB power source.
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design: | Newtonian Reflector |
| Aperture: | 254mm (10") |
| Focal Length: | 1200mm (47.24") |
| Focal Ratio: | f/4.7 |
| Focal Length of Eyepiece 1: | 25mm (0.98") |
| Magnification of Eyepiece 1: | 48x |
| Highest Useful Magnification: | 600x |
| Lowest Useful Magnification: | 36x |
| Limiting Stellar Magnitude: | 14.7 |
| Light Gathering Power: | 1317x as compared to the human eye |
| Optical Coatings: | XLT reflective coatings with silicon dioxide and tantalum pentoxide protective overcoatings for primary and secondary mirrors |
| Mirror Material: | Pyrex equivalent for primary and secondary mirrors |
| Primary Mirror Thickness: | 30mm (1.18") (approx. 1:8 thickness ratio) |
| Secondary Mirror Thickness: | 11.5mm (0.45") |
| Minor Axis of Secondary Mirror: | 64mm (2.52") |
| Tube Material: | Steel |
| Focuser: | 2" Crayford focuser, includes 2" extension tube and 2"-to-1.25" adapter |
| Finderscope: | StarPointer™ red-dot finderscope |
| Resolution Rayleigh: | 0.55 arcseconds |
| Resolution Dawes: | 0.46 arcseconds |
| Optical Tube Dimensions: | 1117.6mm x 292.1mm diameter |
| Optical Tube Weight: | 29.2 lbs (13.24 kg) |
| MOUNT INFO: | |
| Mount Type: | Altazimuth Dobsonian base |
| Base Material: | Particle board with melamine surfaces and edge trim, CARB compliant |
| Base Dimensions: | 673.1mm x 533.4mm x 533.4mm |
| Base Weight: | 11.6 kg |
| Slew Speeds: | Manual |
| Software: | Celestron Starry Night Basic Edition Software and StarSense Explorer App |
| Total Telescope Kit Weight: | 24.86 kg |
| Included Items: | Optical tube Dobsonian Base 25mm eyepiece 2" Crayford focuser StarPointer™ red-dot finderscope StarSense Explorer dock StarSense Explorer unlock code Eyepiece rack Collimation cap Celestron Starry Night Basic Edition Software |
$7,349.00
PLEASE NOTE: This version of the Celestron Origin Intelligent Home Observatory is no longer available
Check out the new Mark II version here
Celestron Origin stands at the forefront of a new era in amateur astronomy, blending stargazing and astrophotography into a single, user-friendly experience. This intelligent, all-in-one home observatory takes the complexity out of traditional telescopes, transforming your backyard into a gateway to the cosmos. Packed with cutting-edge technology, Celestron Origin captures the beauty of celestial objects and brings them to life on your phone or tablet.
Celestron engineers drew on their decades of expertise while designing every detail, from Origin’s patented optical technology to its intuitive companion app. The result is a revolutionary new system that builds on Celestron’s legacy and makes astronomy more accessible, exciting, and fun than ever before.
RASA Optical Technology: Unleashing the Power of Light
At the heart of Celestron Origin lies the patented Rowe-Ackermann Schmidt Astrograph (RASA)—a landmark advancement in optics. In the RASA design, the imaging sensor lies at the front of the telescope tube, not the back, creating an ultra-fast f/2.2 system with an extraordinarily wide field of view while providing sharp images to the edge. Since it launched in 2014, RASA technology has become the go-to choice for space surveillance and satellite tracking. National defense contractors, professional research astronomers, and governments trust RASA to detect tiny pieces of debris and space junk, keeping our vital communications satellites safe in orbit. For Origin, Celestron’s optical engineers developed a brand-new 6” RASA with all the same capabilities of an observatory-grade instrument in a grab-and-go package.
Thanks to RASA, Origin is in a class of its own, far outperforming other telescope designs. RASA simply delivers more photons in less time than a smaller and slower Newtonian reflector, refractor, or other entry-level telescope tube. RASA’s unique combination of speed, aperture, and performance ensures unparalleled image detail, even during short exposure times.
To take full advantage of the RASA optics, Celestron selected the Sony IMX178 color CMOS sensor to capture your data. It features STARVIS back-illuminated technology for the highest sensitivity and fast readout with low noise, helping to provide clear images as quickly as possible. This sensitive chip has small 2.4µm2 pixels for high resolution—a perfect match for the fast optical design.
Turning Every Backyard Observer into an Astroimager
Celestron Origin introduces a paradigm shift in astrophotography with its built-in AI algorithms. As the telescope captures data, these intelligent algorithms automatically stack and process every frame in real time. The result is a breathtaking display of celestial objects, rich with colour and detail. For the first time, astroimaging is accessible to enthusiasts of all skill levels, including those who have never used a telescope.
A sample of what the Celestron Origin can produce - direct from the telescope with no further editing
A Universe at Your Fingertips: StarSense Technology & the Origin App
Setting up Celestron Origin is a snap, thanks to its automated initialization process powered by StarSense technology. Place Origin outside, turn it on, and connect to the app. Then, you can choose to remain with your telescope or head indoors. In less than two minutes, Origin focuses itself, scans the night sky, autonomously aligns itself by matching star patterns overhead to its internal database, and notifies you that it’s ready to begin your astronomical adventure.
The Celestron Origin app, developed in collaboration with Simulation Curriculum, the makers of SkySafari™, offers an intuitive planetarium interface that simplifies navigation through the night sky. Using the planetarium view, hold your device up to the sky to look around using “compass mode”, and tap on any object you want to see (the best ones are highlighted). Or try the Tonight’s Best list, where Origin displays all the most impressive galaxies, nebulae, star clusters, and more—based on your precise location and observing time. Forget about consulting a star chart or planning ahead; Origin is ready to show you the universe whenever you are.
Once you’ve chosen a target, Origin centres it precisely in the field of view. Switch to the camera view and press Start Imaging to begin capturing 10-second exposures. It’s that easy! You see the results come through in real-time as the target takes on more and more detail. As Origin works, it continually tracks the sky and adjusts its built-in dew prevention system to keep your images razor-sharp.
A Shared Cosmic Experience
Gone are the days of waiting in line to peer into an eyepiece. Origin fosters a sense of community as you share the awe-inspiring experience of exploring the night sky together. Whether your friends and family are in the same room or gathered outside, multiple people can connect to Origin, and stream the view with their own devices. Additionally, Origin allows you to cast the live feed to your smart TV or instantly save and share your astroimages, creating memorable moments beyond the confines of your backyard.
Ready for More? Advanced Features
As you grow in the hobby alongside Origin, it will continue to support you with more advanced features and functionality. For example, Origin has a built-in filter drawer that accepts standard 1.25” and 2” format filters. This allows you to install optional filters, which can be especially useful in imaging nebulae in light-polluted environments like the typical suburban backyard. For imaging broadband objects like galaxies and star clusters or objects from dark skies, remove the filter for more light-throughput and brighter images. Experiment with removable and interchangeable filters for results you can’t achieve with other systems’ fixed filters.
If you would like to try advanced image processing, Origin again has you covered. Unlike other systems, Origin stores all your RAW images for you. Connect via USB to import them into your favourite image-processing software for manual editing and stacking.
And how about putting Origin to work for you while you sleep? That’s no problem with the scheduled observations feature. Just tell the app which objects you want to capture. You’ll wake up to an array of spectacular images.
Gain a New Perspective Here on Earth
In addition to revealing distant worlds, Origin can also capture incredible views of land-based objects on Earth, day or night. During the day, you can manually slew Origin to capture landscapes and scenery. At night, Origin’s fast optics and sensitive camera allow you to see things in very dim ambient conditions for almost night vision-like performance. Look around your yard or campsite at night to see what you may be missing!
Take Your Astroimaging Studio Anywhere
Origin is a portable system that doesn’t require external Wi-Fi networks, so you can easily take it to remote dark skies in any car. The optical tube, mount, and tripod all easily assemble and disassemble without tools. Each component weighs less than 7.5kg. Optional carry cases are also available.
Your Origin system comes complete with everything you need to become an instant astronomer:
- 6” RASA optical tube with integrated camera
- Origin single fork-arm mount with internal lithium battery
- Built-in computer with cooling fans and WiFi
- Autofocuser
- Dew prevention system with environmental sensor, dew heater ring, and dew shield
- Integrated filter drawer
- Full-height tripod
- Lens cap
- AC charger
Future Upgrades
When you invest in Origin, you can count on Celestron’s engineers as your long-term partners in astronomy. Our technical teams are hard at work developing even more upgrades and enhancements for your Origin. For example, we provide access to Origin’s camera for potential future upgrades as technology improves. We’re also developing all-new functionality for your Origin and the Origin app.
Here’s a sneak preview of a few features that will roll out in the coming months:
- Compatibility with the StarSense Autoguider
- Compatibility with the HD Pro Wedge
- Support for polar alignment
Taken together, these features will allow you to use Origin for long exposure astroimaging. With precise polar alignment, you’ll be able to achieve exposure times as long as 10 minutes or even longer. But that’s just the beginning. We’ll keep you notified whenever we add new features to Origin so you can keep on exploring with us!
Specifications:
Optics Information
| Optical Design: | Rowe-Ackermann Schmidt Astrograph |
| Aperture: | 152mm |
| Optical Design: | Rowe-Ackermann Schmidt Astrograph |
| Aperture: | 152mm |
| Focal Length: | 335mm |
| Focal Ratio: | f/2.2 |
| Optical Coatings: | StarBright XLT coatings throughout |
| Central Obstruction Diameter: | 63mm (41% of aperture diameter) |
| Light Gathering Power (Compared to human eye): | 474x |
| Image Resolution: | 1.48 arcsec/pixel |
| Light Gathering Power (Compared to human eye): | 474x |
| Image Resolution: | 1.48 arcsec/pixel |
| Light Gathering Power (Compared to human eye): | 474x |
| Image Resolution: | 1.48 arcsec/pixel |
| Dovetail: | CG-5 Dovetail Bar |
| Filter Drawer: | Integrated, accepts 1.25" or 2" astroimaging filters |
Imaging Sensor Info
| CMOS Image Sensor: | Sony IMX178LQJ, colour, back-illuminated |
| Sensor Size: | 8.92mm diagonal |
| Pixel Size: | 2.4μm x 2.4μm |
| Number of Effective Pixels: | 6.44M (3096 x 2080) |
| Field of View: | 1.27° x 0.85° |
Integrated Electronics Information
| Onboard Computer: | Raspberry Pi 4 Model B |
| Mount: | Computerized GoTo altazimuth mount |
| Dew Prevention: | Fully automated heating element integrated into front lens, removable dew shield/lens shade |
| Focus Motor: | Autofocus or manual control |
| Cooling Fans: | One (1) fan for optics, one (1) fan for electronics, both pull air through vents with wire mesh |
| LED Status Ring: | Indicates status "at-a-glance" |
Port Info
| USB-A: | Two (2) on optical tube for accessing raw image files for external processing, one (1) on mount for mobile device charging only |
| Ethernet: | One (1) on optical tube |
| Auxiliary Ports: | Two (2) on optical tube, four (4) on mount |
Power Information
| Battery | Integrated LiFePO4, 97.9 Wh, capable of 6+ hours of use |
| Power Input: | 12V DC adapter for charging internal battery or running on external AC power |
User Interface Information
| Celestron Origin App: | Runs on compatible iOS or Android smartphones and tablets |
| System Requirements: | iOS 16 or higher, Android 12 or higher |
Dimensions and Weights
| Optical Tube: | 609.6mm x 177.8mm diameter, 4.8kg | |
| Mount: | 457.2mm x 304.8mm x 254mm, 7kg | |
| Tripod (Collapsed): | 330.2mm x 304.8 x 812.8mm, 6.35kg | |
| Total System: | 18.8kg |
Celestron has reinvented the Tabletop Dobsonian telescope with StarSense Explorer—the first Tabletop Dobsonian that uses your smartphone to analyze the night sky and calculate its position in real-time. This larger-aperture Celestron StarSense Explorer is ideal for beginners, thanks to the app's user-friendly interface and detailed tutorials. It's like having your own personal tour guide of the night sky.
Dock, Launch, Explore
Leave complicated star charts, imprecise planetarium apps, and computerized mounts behind. With StarSense Explorer, locating objects has never been easier, faster, or more accurate. Within minutes of setting up the telescope, you'll be navigating the sky with confidence. Simply place your phone in the unique StarSense dock and launch the StarSense Explorer app.
After aligning your phone to the telescope's optics (a quick and easy procedure), StarSense Explorer generates a list of celestial objects currently visible. Make your selection and arrows appear on-screen, guiding you as you move the telescope. When the object is ready to view in the eyepiece, the bullseye turns green. As you observe, listen to hundreds of audio descriptions and view detailed information about thousands of objects within the app’s robust database.
High-Quality Altazimuth Base
The stable Tabletop Dobsonian base provides a sturdy foundation for StarSense Explorer. The tabletop base is compact, lightweight, and easy to transport, making it perfect for travel. The base’s low-profile makes accessing the eyepiece easier for some observers (especially children). You can also place the base on a stable platform, like a table or hood of a car, to raise it to a comfortable viewing height. Consider adding the optional tripod for even more viewing options.
Teflon bearings provide smooth motion in both altitude and azimuth. The integrated altitude "brake" system allows you to adjust the tension along the altitude axis to ensure the smoothest motion, even with slight imbalances. The panning knob on the telescope tube provides an ergonomic grip so you can precisely point the telescope without introducing heat from your hands into the optical system. As celestial objects appear to drift across the night sky, you’ll be able to follow them easily.
The optical tube connects to the base via tube rings. It’s easy to adjust the tube’s position in the rings so the focuser is in the best viewing position. The base features an eyepiece rack to keep your extra eyepiece(s) close at hand.
Dazzling Views with Excellent Optics
With a large 150mm (5.9”) aperture parabolic primary mirror, this telescope has enough light gathering ability to bring out detail in celestial objects. You can expect sharp, bright views of Jupiter’s four Galilean moons, its cloud bands and Great Red Spot, the rings of Saturn, the trapezium in the Orion Nebula, and the beautiful Pleiades Open Star Cluster. You'll be able to discern subtle details while viewing the Moon and planets, as well as faint galaxies and nebulae.
This telescope features a 1.25” rack-and-pinion focuser that accepts 1.25” eyepieces and dust covers for the front of the tube and the focuser.
Perfect for the City or Dark Sky Sites
Even if you live in a light-polluted city location, the Celestron StarSense Explorer 150mm Tabletop Dobsonian is advanced enough to easily pick out Jupiter, Saturn, open star clusters like the Pleiades, double stars like Acrux (the "tail" of the Southern Cross), the Orion Nebula, Omega Centauri, and more of the best and brightest celestial objects.
But if you can take the telescope to an even slightly darker location, more objects will become visible. With this 150mm Dobsonian and relatively dark skies, hundreds of fascinating objects are well within your reach.
The StarSense Explorer Tabletop Dobsonian is equipped with carry handles, making it easy to transport to your observing site.
Smartphone Compatibility
Celestron StarSense Explorer works with most modern smartphones, including iPhone 6 and up, and most devices running Android 7.1.2 or later manufactured since 2016. For a complete compatibility list, click here.
Patented StarSense Sky Recognition Technology
StarSense Explorer uses patented technology and your smartphone to determine exactly where the telescope is pointed in the night sky. A Lost in Space Algorithm (LISA), like the ones satellites use in orbit to correctly orient themselves, helps the app match star patterns it detects overhead to its internal database.
While other astronomy apps may claim that they can help you find objects, they rely exclusively on the phone's gyros and accelerometers, which aren't as accurate as LISA technology. No other app can accurately tell you when your target is visible in the eyepiece.
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design: | Newtonian Reflector |
| Aperture: | 150mm |
| Focal Length: | 750mm |
| Focal Ratio: | f/5 |
| Focal Length of Eyepiece 1: | 25mm |
| Magnification of Eyepiece 1: | 26x |
| Focal Length of Eyepiece 2: | 10mm |
| Magnification of Eyepiece 2: | 65x |
| Highest Useful Magnification: | 307x |
| Lowest Useful Magnification: | 19x |
| Limiting Stellar Magnitude: | 13.1 |
| Light Gathering Power: | 345x as compared to the human eye |
| Optical Coatings: | Aluminum with SiO2 overcoat |
| Mirror Material: | Standard optical glass for primary and secondary mirrors |
| Minor Axis of Secondary Mirror: | 38mm |
| Tube Material: | Steel |
| Focuser: | 1.25" rack-and-pinion |
| Finderscope: | StarPointer™ red-dot finderscope |
| Resolution Rayleigh: | 1.06 arcseconds |
| Resolution Dawes: | 0.89 arcseconds |
| Optical Tube Dimensions: | 615.95mm long x 165.1mm diameter |
| Optical Tube Weight: | 3.72 kg |
| MOUNT INFO: | |
| Mount Type: | Altazimuth Tabletop Dobsonian base |
| Base Material: | Particle board with melamine surfaces and edge trim, CARB compliant |
| Base Dimensions: | 482.6mm x 482.6mm x 419.1mm |
| Base Weight: | 4.99 kg |
| Slew Speeds: | Manual |
| Software: | Celestron Starry Night Basic Edition Software and StarSense Explorer App |
| Total Telescope Kit Weight: | 8.71 kg |
| Included Items: |
|
| Solar Warning |
|
Celestron has reinvented the Tabletop Dobsonian telescope with StarSense Explorer—the first Tabletop Dobsonian that uses your smartphone to analyze the night sky and calculate its position in real-time. This 114mm aperture Celestron StarSense Explorer is ideal for beginners, thanks to the app's user-friendly interface and detailed tutorials. It's like having your own personal tour guide of the night sky.
Dock, Launch, Explore
Leave complicated star charts, imprecise planetarium apps, and computerized mounts behind. With StarSense Explorer, locating objects has never been easier, faster, or more accurate. Within minutes of setting up the telescope, you'll be navigating the sky with confidence. Simply place your phone in the unique StarSense dock and launch the StarSense Explorer app.
After aligning your phone to the telescope's optics (a quick and easy procedure), StarSense Explorer generates a list of celestial objects currently visible. Make your selection and arrows appear on-screen, guiding you as you move the telescope. When the object is ready to view in the eyepiece, the bullseye turns green. As you observe, listen to hundreds of audio descriptions and view detailed information about thousands of objects within the app’s robust database.
High-Quality Altazimuth Base
The stable Tabletop Dobsonian base provides a sturdy foundation for StarSense Explorer. The tabletop base is compact, lightweight, and easy to transport, making it perfect for travel. The base’s low profile makes accessing the eyepiece easier for some observers (especially children). You can also place the base on a stable platform, like a table or hood of a car, to raise it to a comfortable viewing height. Consider adding the optional tripod for even more viewing options.
Teflon bearings provide smooth motion in both altitude and azimuth. The integrated altitude "brake" system allows you to adjust the tension along the altitude axis to ensure the smoothest motion, even with slight imbalances. As celestial objects appear to drift across the night sky, you'll be able to follow them easily.
The optical tube connects to the base via a tube cradle. It’s easy to adjust the tube’s position in the cradle so the focuser is in the most ergonomic viewing position. The base features an eyepiece rack to keep your extra eyepiece(s) close at hand.
Dazzling Views with Excellent Optics
With a 114mm (4.5”) parabolic primary mirror, this telescope has enough light-gathering ability to bring out detail in celestial objects. You can expect sharp, bright views of Jupiter’s four Galilean moons, its cloud bands and Great Red Spot, the rings of Saturn, the trapezium in the Orion Nebula, and the beautiful Pleiades Open Star Cluster. You'll be able to discern subtle details while viewing the Moon and planets, as well as galaxies and nebulae.
This telescope features a 1.25” rack-and-pinion focuser that accepts 1.25” eyepieces and dust covers for the front of the tube and the focuser.
Perfect for the City or Dark Sky Sites
Even if you live in a light-polluted city location, the Celestron StarSense Explorer 114mm Tabletop Dobsonian is advanced enough to easily pick out Jupiter, Saturn, open star clusters like the Pleiades, double stars like Alberio, the Orion Nebula, Andromeda Galaxy, and more of the best and brightest celestial objects.
But if you can take the telescope to an even slightly darker location, more objects will become visible. With this 114mm Dobsonian and relatively dark skies, hundreds of fascinating objects are well within your reach.
The StarSense Explorer Tabletop Dobsonian is lightweight and equipped with carry handles, making it easy to transport to your observing site.
Smartphone Compatibility
Celestron StarSense Explorer works with most modern smartphones, including iPhone 6 and up, and most devices running Android 7.1.2 or later manufactured since 2016. For a complete compatibility list, click here.
Patented StarSense Sky Recognition Technology
StarSense Explorer uses patented technology and your smartphone to determine exactly where the telescope is pointed in the night sky. A Lost in Space Algorithm (LISA), like the ones satellites use in orbit to correctly orient themselves, helps the app match star patterns it detects overhead to its internal database.
While other astronomy apps may claim that they can help you find objects, they rely exclusively on the phone's gyros and accelerometers, which aren't as accurate as LISA technology. No other app can accurately tell you when your target is visible in the eyepiece.
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design: | Newtonian Reflector |
| Aperture: | 114mm (4.48") |
| Focal Length: | 450mm (17.71") |
| Focal Ratio: | f/4 |
| Focal Length of Eyepiece 1: | 17mm |
| Magnification of Eyepiece 1: | 26x |
| Focal Length of Eyepiece 2: | 10mm |
| Magnification of Eyepiece 2: | 45x |
| Highest Useful Magnification: | 269x |
| Lowest Useful Magnification: | 16x |
| Limiting Stellar Magnitude: | 12.8 |
| Light Gathering Power: | 265x as compared to the human eye |
| Optical Coatings: | Aluminum with SiO2 overcoat |
| Mirror Material: | Standard optical glass for primary and secondary mirrors |
| Minor Axis of Secondary Mirror: | 34.5mm |
| Tube Material: | Steel |
| Focuser: | 1.25" rack-and-pinion |
| Finderscope: | StarPointer™ red-dot finderscope |
| Resolution Rayleigh: | 1.21 arcseconds |
| Resolution Dawes: | 1.02 arcseconds |
| Optical Tube Dimensions: | 469.9mm long x 139.7mm diameter |
| Optical Tube Weight: | 41.9 kg |
| MOUNT INFO: | |
| Mount Type: | Altazimuth Tabletop Dobsonian base |
| Base Material: | Particle board with melamine surfaces and edge trim, CARB compliant |
| Base Dimensions: | 381mm x 381mm x 393.7mm |
| Base Weight: | 3.81 kg |
| Slew Speeds: | Manual |
| Software: | Celestron Starry Night Basic Edition Software and StarSense Explorer App |
| Total Telescope Kit Weight: | 5.71 kg |
| Included Items: |
|
| Solar Warning |
|
$8,499.00
Normally available for pickup or shipping approx. 2-3 business days from your order
Celestron EdgeHD 11 OTA
See the Universe in HD
EdgeHD is an aplanatic, flat field Schmidt-Cassegrain telescope that produces aberration-free images across a wide visual and photographic field of view. The optical system was designed to reduce more than just off-axis star coma; it also provides an astrograph-quality flat focal plane all the way to the edge of the field of view...
True Astrograph Quality
Many optical designs that advertise themselves as "astrographs" actually only produce pinpoint stars across a curved focal plane. While this may be acceptable for some visual observing, stars will appear out of focus at the edge when used with the flat chip sensor of a digital camera. EdgeHD optics produce a focal plane more than three-times flatter than a standard Schmidt-Cassegrain telescope and dramatically flatter than competing coma-free designs. This guarantees you visibly sharp stars across some of the largest CCD chips available today.
Improved Performance
Superior edge performance not only creates rounder, more pleasing stars, but actually improves the resolution and limiting magnitude when compared to telescopes of equal aperture. With Celestron’s StarBright XLT optical coatings on every surface, EdgeHD optics gives you maximum light throughput across the widest visual and photographic spectrum.
Mechanical Features
In addition to Celestron EdgeHD 11 OTA optimized optical design, the telescope tube has been redesigned to make sure you get the most from your optics each and every night.
- Mirror clutches - Flexible tension clutches hold the mirror in place and reduce image shift when taking long exposure astro-images. Once focused, the flexible rods allow the mirror to be held in place without putting any force or pressure on the mirror assembly, keeping the image centered in the eyepiece (or on the sensor).
- Tube vents - Cooling vents located on the rear cell allow hot air to be released from behind the primary mirror. Each vent has an integrated 95-micron micromesh filter guaranteed to let warm air out without letting dust in.
- Fastar versatility - EdgeHD is the most versatile imaging telescope available today. At its native f/10, you can achieve the image scale necessary to capture the smallest of deep sky objects. Add the optional reducer lens—custom-designed for your size EdgeHD tube—and you can increase your field of view without sacrificing optical performance. A Barlow gives you added power for high-resolution planetary, lunar and solar imaging. All EdgeHD optical tubes are Fastar-compatible, allowing the secondary mirror to be removed and replaced with a third party lens accessory for ultra-fast f/2 wide field imaging.
Individually Tested
Every EdgeHD that ships has been tested not only for the surface quality of each optical component, but also with a camera and artificial star to ensure the imaging system meets our rigid quality assurance. This “final acceptance test” confirms the EdgeHD will perform in the field and deliver high-quality astroimages.
Specifications
| Optical Design | EdgeHD |
|---|---|
| Aperture (mm) | 279.4 mm (11 in) |
| Focal Length | 2800 mm |
| Focal Ratio | 10 |
| Focal Length of Eyepiece 1 (mm) | 23 mm |
| Magnification of Eyepiece 1 | 122 x |
| Finderscope | 9x50 |
| Star Diagonal | 2" w/ 1.25" adapter |
| Optical Tube | Aluminium |
| Limiting Stellar Magnitude | 14.7 |
| Resolution (Rayleigh) | 0.5 arc seconds |
| Resolution (Dawes) | 0.42 arc seconds |
| Light Gathering Power (Compared to human eye) | 1593 x |
| Secondary Mirror Obstruction | 3.75 in (95 mm) |
| Secondary Mirror Obstruction by Diameter | 34% |
| Secondary Mirror Obstruction by Area | 12% |
| Optical Coatings | StarBright XLT |
| Optical Tube Length | 610 mm |
| Optical Tube Weight | 13 kg |
| Dovetail Compatibility | CGE Mount |
$4,999.00
A rock-solid dual fork arm mount and large aperture at an affordable price: that's what makes the Celestron CPC 800 GPS telescope a favorite among experienced amateur astronomers. Celestron's revolutionary SkyAlign plus an internal GPS make alignment a snap compared to other controllers. Use the computerised hand control to quickly slew to over 40,000 celestial objects, then track your target precisely as it moves across the night sky. Imagers can place the CPC dual fork arm mount on an optional HD Pro Wedge to polar align it for long-exposure astrophotography. Thoughtful ergonomic design makes setting up and breaking down your CPC quick and painless.
Optional Solar Filter
General Features of the Celestron CPC 800 GPS (XLT)
- 8" diffraction limited Schmidt-Cassegrain telescope
- Celestron's premium StarBright XLT coatings provide brighter images over standard coatings
- Fully computerised dual fork arm Altazimuth mount
- 8x50 finderscope to help accurately find objects
- Newly designed heavy-duty tripod makes attaching the telescope so easy you can do it in the dark; also features sturdy 2" steel legs and accessory tray
- Ergonomic design allows you to comfortably lift and move the telescope from location to location
- Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
- Convenient remote hand control holder - Allows you to view information hands-free while using the scope
COMPUTERIZED MOUNT FEATURES
- Proven NexStar computer control technology
- 40,000 object database with over 100 user-definable objects and expanded information on over 200 objects
- Custom database lists of all the most famous deep-sky objects by name and catalog number; the most beautiful double, triple and quadruple stars; variable stars; solar system objects and asterisms
- Re-designed drive base and drive mechanics provide improved performance - Quiet operation; large drive gears, quick release clutch
- SkyAlign allows you to align on any three bright celestial objects, making for a fast and easy alignment process compared to conventional 2 or 3 star methods
- Flash upgradeable hand control software and motor control units for downloading product updates over the Internet
- Permanent PEC
- Auxiliary port for additional accessories such as Autoguider, GPS accessory
- NexRemote telescope control software and RS-232 cable included for advanced control of your telescope via computer
$6,499.00
Normally available for pickup or shipping approx. 2-3 business days from your order
Celestron CPC 925 GPS (XLT) Computerized Telescope General Features
9.25" diffraction limited Schmidt-Cassegrain telescope
F10
Focal Length 2350mm
Celestron's premium StarBright XLT coatings
Fully computerized dual fork arm Altazimuth mount
9x50 finderscope to help accurately find objects
Newly designed heavy-duty tripod makes attaching the telescope so easy you can do it in the dark; also features sturdy 2" steel legs and accessory tray
Ergonomic design - Comfortably lift and move the telescope from location to location
Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
Convenient remote hand control holder - Allows you to view information hands-free while using the scope
Computerized Mount Features
Proven NexStar computer control technology
40,000 object database with over 100 user-definable objects and expanded information on over 200 objects
Custom database lists of all the most famous deep-sky objects by name and catalog number; the most beautiful double, triple and quadruple stars; variable stars; solar system objects and asterisms
Re-designed drive base and drive mechanics - Quiet operation; large drive gears, quick release clutch
SkyAlign allows you to align on any three bright celestial objects, making for a fast and easy alignment process
Flash upgradeable hand control software and motor control units for downloading product updates over the Internet
Permanent PEC
Auxiliary port for additional accessories such as Autoguider, GPS accessory
NexRemote telescope control software and RS-232 cable included for advanced control of your telescope via computer
The Power of GPS GoTo Technology
Celestron's CPC 925 GPS combines the flexibility of Schmidt-Cassegrain optics with Global Positioning System navigation. The result is a powerful instrument for the serious stargazer. Automated Goto takes the telescope directly to your object of interest without the need for navigational expertise. You'll be sure to enjoy the incredible accuracy of satellite GPS alignment.
The CPC series makes alignment simpler than ever and adds some additional features that you will certainly appreciate. Best of all is the new SkyAlign™ system, which doesn't even require your scope to be pointed north and level. Simply aim the scope sequentially at any three bright objects in the sky. That's all there is to alignment!
After aligning the NexStar database filters out objects below the horizon from the hand controller's 40,000-item database thereby simplifying your hunting to celestial targets that can currently be observed.
Celestron's StarBright XLT coatings are now standard on the Celestron CPC 925 GPS telescope. These coatings dramatically increase total light transmission through the optics by a measrable 43%! Light loss through inferior coatings can have a particularly detrimental effect on the brightness and contrast of deep space objects. StarBright XLT coatings minimises this effect and brings the faintest things your scope can resolve into greater detail.
Showing 30/46
Explore Related Collections
- Choosing a selection results in a full page refresh.
- Opens in a new window.