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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
SBIG Cameras
SBIG cameras by Diffraction Limited are available with a variety of sensors, deep cooling, integrated filter wheel/guiding solutions, and adaptive optics.
5 products
5 products
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$26,424.00
Our high performance Aluma® CCD Series cameras offer capabilities and features not available in any other scientific-grade imaging camera. This lightweight (2.2 lbs) and compact (4.5″ x 4.5″ x 4″ with handles) camera includes two-stage cooling, USB 2.0 interface, ultra-reliable even-illumination shutter, and fast low-noise readout.
The Aluma CCD series supports a wide range of accessories, including the 8-position AFW-8-36R filter wheel.
The Aluma CCD77-00 has an extremely high sensitivity, 260,000 pixel back-illuminated CCD sensor with 24 micron pixels. These are research-grade cameras designed for longer focal length instruments typically with apertures greater than 40 cm.
Aluma CCD is a new generation of research cameras tuned for even better performance. Over two years of collaboration with university researchers helped us bring you an enhanced new Aluma CCD series that represent the ultimate in a high-performance mid-sized 16-bit CCD detector. Using E2V’s best-in-class research grade back-illuminated sensors, the Aluma CCD77-00 gives you the high sensitivity, low noise, and high well depth needed for the most demanding research applications.
Aluma CCD Features include:
- High-performance CCD imaging sensors currently manufactured by SONY and Teledyne E2V
- Light weight, compact design
- Centered optical axis for optimum instrument balance
- Ultra reliable even-illumination (photometric) mechanical shutter
- USB 2.0 interface
- Full frame image buffering eliminates readout artifacts
- 2-Stage TE cooling with typical -50C from ambient
- Twin variable speed fans with SmartCoolingTM technology
- High accuracy temperature regulation
- Built-in RBI Pre-flash (full frame front-illuminated sensors only)
- External TTL trigger inputs and output
- Included 110V / 220V power supply and optional 12VDC operation
- User-rechargeable desiccant plug
- Built-in 1/4-20 tripod mount
- Support for high precision 8-position filter wheels
- Bulletproof firmware update capability – virtually impossible to “brick”
Software Included
All Aluma CCD models ship with MaxIm LT for Windows – a special version of MaxIm DL specific to our cameras. Aluma CCD also supports third-party applications through ASCOM and native drivers.
Compact and Lightweight Design
Aluma CCD cameras measure just 4.25″ x 4.25″ x 4.0″ with handles (3.5″ without handles) and weigh just 2.2 lbs (1 kg).
Even-Illumination Shutter
All Aluma CCD cameras include a mechanical shutter, which is used for both dark/bias calibration frames and for shuttering exposures on full frame sensors. Rather than using a complex iris shutter, which are prone to failure, the Aluma CCD uses a twin vane shutter and direct drive motor for high repeatability, reliability, and extremely long life. The shutter is designed to be “even illumination” for the best accuracy in photometric measurements.
Extreme Sensitivity CCD 77-00 Image Sensor
The Aluma CCD77-00 uses the 0.26 megapixel E2V CCD 77-00 sensor, featuring peak quantum efficiency (QE) of 93% with midband coatings. This full frame, back-illuminated sensor is designed for the ultimate in sensitivity. We offer Midband coating for the highest quantum efficiency. Other coatings are available on special order.
CCD 77-00 Quantum Efficiency Curves The CCD 77-00 has 512 x 512 pixels at 24 microns square, for a 12.3 mm square chip size. This back-illuminated full-frame CCD sensor has extremely low noise and extremely high sensitivity. Combining this high-performance sensor with Aluma CCD’s high cooling performance and low readout noise results in exceptionally clean images. SmartCoolingTM
All Aluma CCD cameras include our powerful new SmartCooling technology. The two-stage cooler, powerful fans, and advanced heat sink designed using thermal flow simulation combine to produce typical cooling delta from ambient of -50C. This is quite a feat considering the Aluma CCD’s very compact and lightweight package. SmartCooling automatically adjusts the fan speed to optimize cooler performance and power consumption. The camera’s firmware is constantly monitoring the sensor and heat sink temperatures, as well as controlling the cooler power. When full cooling power is needed – when ramping down or running near full power – the fans ramp up to their maximum speed, resulting in the strongest possible cooling. When less cooling power is needed the fans automatically slow to reduce noise levels and power consumption. SmartCooling also prevents any possibility of overheating by backing off power if the heat sink gets too hot – so you don’t need to worry if your camera is baking in a hot observatory during the day. Advanced Software Included
All Aluma CCD cameras come with our MaxIm LT software – a $249 value! MaxIm LT is a special version of our venerable MaxIm DL software that provides complete control of your camera, filter wheel, and autoguider, plus advanced image processing capabilities. If you wish you can upgrade to MaxIm DL Pro to get complete observatory integration and even more processing and analysis capabilities. Included Accessories Each Aluma CCD camera package includes: Optional Filter Wheel
The optional AFW-8-36R 8-position filter wheel provides a fast, quiet, and low-cost option. It holds standard 36 mm filters, and inserts are available for 1-1/4″ filters, which are suitable for smaller format CCD sensors. The optional AFW-16-36R filter wheel, attached via AFW to Small Format Camera Adapter, provides for a full sixteen 36 mm filters. Please note that the AFW wheels work with large format accessories, and do not accommodate screw-in 1-1/4″ filters due to their height.
Antiblooming
n
Binning Modes
Horizontal 1, 2, 3, 4; Vertical 1-255
Computer Interface
USB 2.0
Cooling Delta
50 °C
Exposure
0.12-3600 sec
Filter Size
36mm / 1.25"
Filter Wheel Option
y
Full Well Capacity
300,000 e-
Imaging / Pixel Array
512 x 512
OAG Option
StarChaser
Peak QE
93%
Pixel Digitization Rate
1 MPix/sec
Pixel Size
24 μm
Power
12 VDC, 5A max
Shutter
Mechanical, Even-illumination
Temperature Regulation
y
Total Pixels
262,000 pixels
Weight
0.997kg (2.2 lbs)
$8,899.00
Our new high-performance SBIG Aluma CCD 814 camera offers capabilities and features not available in any other scientific-grade imaging camera. This lightweight (1kg) and compact (114mm x 114mm x 102mm with handles) camera includes two-stage cooling, USB 2.0 interface, ultra-reliable even-illumination shutter, and fast low-noise readout.
The SBIG Aluma CCD 814 supports a wide range of accessories, including the 8-position FW8S-Aluma filter wheel with micron-level filter positioning, StarChaser SC-2 off-axis guide camera, and AO-8A Adaptive Optics accessory.
The SBIG Aluma CCD 814 has a high-sensitivity, low-noise 9 megapixel CCD sensor with 3.69-micron pixels. It is ideal for taking high spatial resolution, long-duration exposures with minimal amp glow, dark current, and noise. It also includes the ability to perform high ratio analog binning, which is important for applications such as spectroscopy.
SBIG Aluma CCD 814 is a new generation of research cameras tuned for even better performance. Over two years of collaboration with university researchers helped us bring you an enhanced new Aluma CCD series that represent the best value in a high-performance mid-sized 16-bit CCD detector. We have carefully refined the camera electronics for improved performance, minimum amp glow, and low noise. Using SONY’s best-in-class CCDs, you’ll get the precision and ultra-clean images of a CCD with the sensitivity of CMOS technology.
Aluma CCD814 – Incredible Sensitivity
The ICX-814 CCD is one of the best optical sensors ever produced, with a peak quantum efficiency of over 75%, very broad spectral sensitivity, and extraordinary blue sensitivity. It also has very low read noise, a large dynamic range, and an extremely low dark current. This combination of high sensitivity and very low noise means you get cleaner, deeper images – faster.
- High-performance CCD imaging sensors currently manufactured by SONY and Teledyne E2V
- Lightweight, compact design
- Centered optical axis for optimum instrument balance
- Ultra-reliable even-illumination (photometric) mechanical shutter
- USB 2.0 interface
- Full frame image buffering eliminates readout artifacts
- 2-Stage TE cooling with typical -50C from ambient
- Twin variable speed fans with SmartCoolingTM technology
- High accuracy temperature regulation
- Built-in RBI Pre-flash (full frame front-illuminated sensors only)
- External TTL trigger inputs and output
- Included 110V / 220V power supply and optional 12VDC operation
- User-rechargeable desiccant plug
- Built-in 1/4-20 tripod mount
- Support for high precision 8-position filter wheels
- Works with StarChaser SC-2 off-axis guide camera and AO-8A adaptive optics
- Bulletproof firmware update capability – virtually impossible to “brick”
Advanced Software Included
All Aluma CCD models ship with MaxIm LT for Windows – a special version of MaxIm DL specific to our cameras. Aluma CCD also supports third-party applications through ASCOM and native drivers.
Compact and Lightweight Design
Aluma CCD cameras measure just 114mm x 114mm x 102mm with handles (89mm without handles) and weigh just 1 kg(2.2 lbs).
Mechanical Shutter
The SBIG Aluma CCD 814 has electronic shuttering, allowing a minimum exposure of just 0.001s. In addition, it has a high-reliability mechanical shutter, which facilitates accurate dark/bias calibration frames.
High-Performance ICX-814 Image Sensor
The SBIG Aluma CCD 814 uses the popular 9-megapixel SONY ICX-814ALG sensor. This sensor has 3388 x 2712 pixels at 3.69 microns square, for a 12.48 mm x 9.98 mm chip size.
This is a high-sensitivity interline CCD sensor with an extremely low dark current and very low read noise. Combining this high-performance sensor with Aluma CCD’s high cooling performance and low readout noise results in exceptionally clean images.
This sensor includes microlens technology that concentrates light on the sensitive area of each pixel. The CCD’s sensitivity peaks in the center of the visible spectrum at 550 nm, and maintains high sensitivity throughout the visible spectrum. The ICX-814 is particularly good in blue compared to other sensors on the market.
SmartCoolingTM
All Aluma CCD cameras include our powerful new SmartCooling technology. The two-stage cooler, powerful fans, and advanced heat sink designed using thermal flow simulation combine to produce a typical cooling delta from an ambient of -50C. This is quite a feat considering the Aluma CCD’s very compact and lightweight package.
SmartCooling automatically adjusts the fan speed to optimize cooler performance and power consumption. The camera’s firmware is constantly monitoring the sensor and heat sink temperatures and controlling the cooler power. When full cooling power is needed – when ramping down or running near full power – the fans ramp up to their maximum speed, resulting in the strongest possible cooling. When less cooling power is needed the fans automatically slow to reduce noise levels and power consumption. SmartCooling also prevents any possibility of overheating by backing off power if the heat sink gets too hot – so you don’t need to worry if your camera is baking in a hot observatory during the day.
Advanced Software Included
All SBIG cameras come with our MaxIm LT software – a $200 value! MaxIm LT is a special version of our venerable MaxIm DL software that provides complete control of your camera, filter wheel, and autoguider, plus advanced image processing capabilities. If you wish you can upgrade to MaxIm DL Pro to get complete observatory integration and even more processing and analysis capabilities.
Included Accessories
Each Aluma CCD camera package includes:
- MaxIm LT software – please use this form to request your license
- Deluxe carrying case
- Universal power supply (110V / 220V, 50-60 Hz)
- 2″ Nosepiece adapter
- USB flash drive containing software, drivers, and documentation
- 15 foot (4.5 m) USB cable
Optional Micron-Precision Filter Wheel
The optional FW8S-Aluma 8-position filter wheel includes a positive centering mechanism that precisely centers each filter in the exact same position every time. This single-pixel accuracy completely eliminates ghost images of dust spots and other artifacts after flat-fielding.
Positive detent mechanism provides single-pixel filter position accuracy
Precision flat-fielding with utlra-accurate indexing
The above left image shows a dust spot on the filters. A flat-field calibration frame was taken, then the filter wheel was rotated several times before taking a second picture, which was flat-field calibrated, above right. No evidence of the dust spot is visible. This high precision results in the highest quality images and excellent photometric accuracy.
The Aluma wheel holds standard 36 mm filters, and inserts are available for 1-1/4″ filters, which are suitable for smaller format CCD sensors.
The Aluma filter wheel replaces the camera’s front plate, resulting in the minimum possible back-focus, ensuring that the camera / filter wheel combination will reach focus on the widest possible variety of optical systems.
Optional StarChaser SC-2 Off-Axis Guide Camera
For astronomical imaging the Aluma CCD series works the StarChaser SC-2 Off-Axis Guide Camera. This provides reliable guiding with no impact from optical train flexure. It also supports the operation of the optional AO-8A Adaptive Optics accessory.
Optional AO-8A Adaptive Optics
All Aluma CCD models can operate with the AO-8A Adaptive Optics accessory. The AO-8A uses a tip-tilt window to quickly and precisely adjust the image position in response to autoguider feedback. With Adaptive Optics there is no backlash, stiction, or lag, and the movements are extremely precise and accurate. This allows the AO-8A to not only remove the effects of periodic error, drift, and wind gusts, but also reduce the effects of atmospheric seeing
$1,799.00
SBIG StarChaser SC-2 Off-Axis Guider Cameras
Diffraction Limited’s new SBIG StarChaser SC-2 is the world’s first, all-in-one independent Off-Axis Guiding Camera with Adaptive Optics support. The StarChaser operates independently of the main camera. It combines a pick-off mirror, guider camera, guide port, and Adaptive Optics control.
Stop wasting time with ruined exposures caused by flexure between the main camera and guider. Off-axis guiding eliminates this problem by using the same optical path for the main camera and the guider.
Most off-axis guider assemblies are awkward to use, consume too much back focus, and require you to focus by slipping a camera inside an eyepiece holder. SBIG pioneered simplified off-axis guiding, with guide sensors built into CCD cameras. Later, we created the self-guiding filter wheel, placing the guide sensor in the light path ahead of photon-robbing narrowband filters. The StarChaser is the next step in this progression – a fully independent guide camera with AO capability.
Note: When using with StarChaser with AO, you will need a StarChaser to AO-X/AO-8T Adapter Cable. The necessary adapter cable is included in our StarChaser SC-3 / AO-X Bundle and StarChaser SC-2 / AO-8A Bundle.
Three Versions Available
StarChaserSC-2 is designed to work with our compact SBIG cameras. It supports the AO-8A adaptive optics unit. See the table below for compatibility with various camera models.
Adapters are also available to attach StarChaser to legacy STL cameras. For STL cameras with smaller sensors and internal filter wheel, you can use the SC-2 with the appropriate adapter. Another adapter is available to attach the SC-3-SHORT, for STL cameras with larger sensors and the external filter wheel.
The StarChaser represents our next generation of off-axis guide technology. It features a high-sensitivity 1.3 megapixel Global Shutter CMOS sensor with 4.8 micron pixels. Unlike competing autoguiders, the StarChaser has a mechanical shutter for easy dark frame correction. This feature, standard on all SBIG guiders, optimizes sensitivity and eliminates hot pixels that could degrade guiding accuracy. The pick-off mirror position is adjustable by loosening a locking knob and sliding the mirror into or out of the housing. You can avoid vignetting the main sensor while optimizing the light path into the guide sensor. Once that is set, focus is adjusted simply by turning a second knob. Adaptive Optics Control
Thanks to the SBIG StarChaser series, our renowned Adaptive Optics (AO) technology is now available for virtually our entire camera line! Our AO-8A (available separately) bolts onto the front of the StarChaser SC-2. The StarChaser is in turn attached to the front of an SBIG standard filter wheel and camera. Adaptive Optics technology eliminates guiding errors caused by common mount problems such as stiction, periodic error, and wind loads. It can even reduce “slow seeing” effects resulting in higher resolution images. Thin and Adaptable
The STarChaser StarChase ST-2 SC-2 is just 0.800″ (20.3 mm) thick. When attaching to a filter wheel the existing adapter plate (0.147″ / 3.7 mm thick) would normally be moved from the filter wheel onto the front of the SC-2. When attaching an AO-8A to the front of the SC-2, the adapter plate is not used. StarChase SC-2 Instruction Manual
$8,099.00
The Aluma CCD 694 supports a wide range of accessories, including the 8-position FW8S-Aluma filter wheel with micron-level filter positioning, StarChaser SC-2 off-axis guide camera, and AO-8A Adaptive Optics accessory.
The Aluma CCD 694 has a high-sensitivity, low-noise 6 megapixel CCD sensor with 4.54 micron pixels. It is ideal for taking high spatial resolution, long duration exposures with minimal amp glow, dark current, and noise. It also includes the ability to perform high ratio analog binning, which is important for applications such as spectroscopy.
Aluma CCD is a new generation of research cameras tuned for even better performance. Over two years of collaboration with university researchers helped us bring you an enhanced new Aluma CCD series that represent the best value in a high-performance mid-sized 16-bit CCD detector. We have carefully refined the camera electronics for improved performance, minimum amp glow, and low noise. Using SONY’s best-in-class CCDs, you’ll get the precision and ultra-clean images of a CCD with the sensitivity of CMOS technology.
Aluma CCD 694 – Incredible Sensitivity
The ICX-694 CCD is one of the best optical sensors ever produced, with peak quantum efficiency over 75%, very broad spectral sensitivity, and extraordinary blue sensitivity. It also has very low read noise, large dynamic range, and extremely low dark current. This combination of high sensitivity and very low noise means you get cleaner, deeper images – faster.
- High-performance CCD imaging sensors currently manufactured by SONY and Teledyne E2V
- Lightweight, compact design
- Centered optical axis for optimum instrument balance
- Ultra-reliable even-illumination (photometric) mechanical shutter
- USB 2.0 interface
- Full frame image buffering eliminates readout artifacts
- 2-Stage TE cooling with typical -50C from ambient
- Twin variable speed fans with SmartCoolingTM technology
- High accuracy temperature regulation
- Built-in RBI Pre-flash (full frame front-illuminated sensors only)
- External TTL trigger inputs and output
- Included 110V / 220V power supply and optional 12VDC operation
- User-rechargeable desiccant plug
- Built-in 1/4-20 tripod mount
- Support for high precision 8-position filter wheels
- Works with StarChaser SC-2 off-axis guide camera and AO-8A adaptive optics
- Bulletproof firmware update capability – virtually impossible to “brick”
Advanced Software Included
All Aluma CCD models ship with MaxIm LT for Windows – a special version of MaxIm DL specific to our cameras. Aluma CCD also supports third-party applications through ASCOM and native drivers.
Compact and Lightweight Design
Aluma CCD cameras measure just 114mm x 114mm x 102mm with handles (89mm without handles) and weigh just 1 kg(2.2 lbs).
Mechanical Shutter
The SBIG Aluma CCD 814 has electronic shuttering, allowing a minimum exposure of just 0.001s. In addition, it has a high-reliability mechanical shutter, which facilitates accurate dark/bias calibration frames.
High-Performance ICX-694 Image Sensor
The Aluma CCD 694 uses the popular 6-megapixel SONY ICX-694ALG sensor. This sensor has 2750 x 2200 pixels at 4.54 microns square, for a 14.6 mm x 12.8 mm chip size.
This is a high-sensitivity interline CCD sensor with an extremely low dark current and very low read noise. Combining this high-performance sensor with Aluma CCD’s high cooling performance and low readout noise results in exceptionally clean images.
This sensor includes microlens technology that concentrates light on the sensitive area of each pixel. The CCD’s sensitivity peaks in the center of the visible spectrum at 550 nm, and maintains high sensitivity throughout the visible spectrum. The ICX-694 is particularly good in the blue compared to other sensors on the market.
SmartCoolingTM
All Aluma CCD cameras include our powerful new SmartCooling technology. The two-stage cooler, powerful fans, and advanced heat sink designed using thermal flow simulation combine to produce a typical cooling delta from an ambient of -50C. This is quite a feat considering the Aluma CCD’s very compact and lightweight package.
SmartCooling automatically adjusts the fan speed to optimize cooler performance and power consumption. The camera’s firmware is constantly monitoring the sensor and heat sink temperatures and controlling the cooler power. When full cooling power is needed – when ramping down or running near full power – the fans ramp up to their maximum speed, resulting in the strongest possible cooling. When less cooling power is needed the fans automatically slow to reduce noise levels and power consumption. SmartCooling also prevents any possibility of overheating by backing off power if the heat sink gets too hot – so you don’t need to worry if your camera is baking in a hot observatory during the day.
Advanced Software Included
All SBIG cameras come with our MaxIm LT software – a US$200 value! MaxIm LT is a special version of our venerable MaxIm DL software that provides complete control of your camera, filter wheel, and autoguider, plus advanced image processing capabilities. If you wish you can upgrade to MaxIm DL Pro to get complete observatory integration and even more processing and analysis capabilities.
Included Accessories
Each Aluma CCD camera package includes:
- MaxIm LT software – please use this form to request your license
- Deluxe carrying case
- Universal power supply (110V / 220V, 50-60 Hz)
- 2″ Nosepiece adapter
- USB flash drive containing software, drivers, and documentation
- 15 foot (4.5 m) USB cable
Optional Micron-Precision Filter Wheel
The optional FW8S-Aluma 8-position filter wheel includes a positive centering mechanism that precisely centers each filter in the exact same position every time. This single-pixel accuracy completely eliminates ghost images of dust spots and other artifacts after flat fielding.
Positive detent mechanism provides single-pixel filter position accuracy
Precision flat-fielding with utlra-accurate indexing
The above left image shows a dust spot on the filters. A flat-field calibration frame was taken, then the filter wheel was rotated several times before taking a second picture, which was flat-field calibrated, above right. No evidence of the dust spot is visible. This high precision results in the highest quality images and excellent photometric accuracy.
The Aluma wheel holds standard 36 mm filters, and inserts are available for 1-1/4″ filters, which are suitable for smaller format CCD sensors.
The Aluma filter wheel replaces the camera’s front plate, resulting in the minimum possible back-focus, ensuring that the camera / filter wheel combination will reach focus on the widest possible variety of optical systems.
Optional StarChaser SC-2 Off-Axis Guide Camera
For astronomical imaging the Aluma CCD series works the StarChaser SC-2 Off-Axis Guide Camera. This provides reliable guiding with no impact from optical train flexure. It also supports the operation of the optional AO-8A Adaptive Optics accessory.
Optional AO-8A Adaptive Optics
All Aluma CCD models can operate with the AO-8A Adaptive Optics accessory. The AO-8A uses a tip-tilt window to quickly and precisely adjust the image position in response to autoguider feedback. With Adaptive Optics there is no backlash, stiction, or lag, and the movements are extremely precise and accurate. This allows the AO-8A to not only remove the effects of periodic error, drift, and wind gusts, but also reduce the effects of atmospheric seeing
From $15,889.00
SBIG Aluma AC2020BSI
Extreme sensitivity back-illuminated Scientific CMOS camera. 4-megapixel sensor with 6.5-micron pixels, Adaptive Optics capable, StarChaser Guider compatible.
SBIG Aluma AC2020BSI features a Class 1 sensor.
A fused silica chamber window is available with VIS-NIR and UV-VIS optical coating options.
Coming soon – available for preorder.
The SBIG Aluma AC Series represents the state-of-the-art in Advanced Scientific CMOS cameras for astronomical imaging systems. The camera’s advanced design permits high-speed download via the USB 3.0 connection to the control computer. The SBIG Aluma AC2020BSI uses the Gpixel GSENSE2020BSI-H CMOS sensor with 4 million pixels at 6.5 microns in a 2048 x 2048 array. The sensor measures just over 13.3mm square. The Aluma AC series has powerful two-stage cooling and supports optional water cooling. Aluma AC cameras can be operated directly from a 12VDC 8A power supply.
Design features include:
Back-Illuminated Sensor
Incredible sensitivity! High-performance back-illuminated sensors are flipped over and thinned during manufacture, so incoming light does not encounter any circuitry before hitting the sensitive pixel area. This provides optimum sensitivity across the entire visible spectrum – and beyond.
The sensor in the GSENSE2020BSI-H has a peak quantum efficiency of 91%, with a broad peak in the visible spectrum. For near UV and IR applications, it features good sensitivity all the way from 200 nm to 1000 nm.
Chamber Window Coating Options
The GSENSE2020BSI-H sensor is windowless, which provides the optimum sensitivity across the sensor. For windowless sensors we recommend recharging the desiccant plug annually, to avoid any risk of moisture contamination on the sensor.
The fused silica optical window on the sealed sensor chamber is available with two standard coating options, depending on your application. VIS-NIR provides optimal sensitivity from 400 nm through 1000 nm. UV-VIS provides optimal transmission from 250 nm through 700 nm.
StackPro™
The SBIG Aluma AC2020BSI scientific CMOS camera features StackPro™, a revolutionary feature that performs image stacking inside the camera.
CMOS sensors often have more limited well depth and bit depth than their CCD predecessors. At the same time, the modern CMOS sensors have much lower read noise than the equivalent CCD. This low read noise can be used to advantage, by stacking many shorter exposures to achieve the same final result. This does however result in a lot of extra disk usage and post-processing.
StackPro™ performs the stacking automatically, inside the camera. It automatically subdivides your exposure into up to 16 individual subexposures, and stacks them inside the camera prior to download. This eliminates the excessive amounts of data cluttering up your hard drive. Stacking can also be used as an alternative to High Dynamic Range (HDR) mode.
HDR Mode
The sensor in the AC2020BSI is capable of operating in HDR mode, where high-gain and low-gain images are read out simultaneously. Our included MaxIm LT software features an HDR merge feature, which greatly simplifies the process of producing clean, highly linear images.
Superior Cooling
Proven pin heatsink design shared with industry-leading STX series cameras gets the heat out while providing low vibration. Includes SmartCooling™ intelligent thermoelectric cooling and fan operation.
Water Circulation Ready
For high ambient temperature environments, the liquid cooling option improves thermal performance and helps minimize dark current.
User Rechargeable Desiccant
SBIG pioneered including a high-tech user-replaceable cartridge with a ceramic filter and molecular sieve desiccant. Unlike competing cameras, which require factory service when their chamber desiccant eventually saturates out, the user can easily recharge the desiccant. This eliminates the need for costly service – not to mention the associated downtime and shipping costs. This feature is especially important in high-humidity locations.
Electronic and Mechanical Shutters
The GSENSE CMOS sensor has an electronic rolling shutter. In addition, the Aluma AC series cameras include a mechanical shutter to enable convenient dark-frame subtraction for optimal performance and sensitivity. This is essential for remote/robotic operation.
Optional 12 Position Filter Wheel
The SBIG Aluma AC2020BSI is compatible with the new 12 position SBIG AFW-12-50R filter wheel, utilizing 50 mm round filters.
It is also compatible with the 7 position FW7-STX filter wheel, utilizing 50 mm square filters.
Self-Guiding and Adaptive Optics Options Available
The available SBIG StarChaser SC-3 is an excellent low-cost option for integrated autoguiding in front of the filters, and it supports our SBIG AO-X Adaptive Optics accessory.
The AO-X uses a tip-tilt window to quickly and precisely adjust the image position in response to autoguider feedback. With Adaptive Optics there is no backlash, stiction, or lag, and the movements are precise and accurate. This allows the AO-X to not only remove the effects of periodic error, drift, and wind gusts but also reduce the effects of atmospheric seeing. When used with an Aluma AC camera, the AO-X requires the StarChaser SC-3.
For more information please see AO-X.
USB 3.0 Interface
The Aluma AC includes a USB 3.0 interface port for high-speed downloads. For installations where longer cable lengths are required, the port is also compatible with USB 2.0.
I2C AUX Port
The STX cameras have a convenient auxiliary control port (also known as an I2C AUX port), which controls the filter wheel and provides optional external trigger interfaces. Unlike older SBIG models, the AUX port is not used for AO-X control, as this function is now handled by the optional SBIG StarChaser SC-3 off-axis guiding camera.
MaxIm LT Software
All SBIG cameras come with our MaxIm LT software – a $200 value! MaxIm LT is a special version of our venerable MaxIm DL software that provides complete control of your camera, filter wheel, and auto guider, plus advanced image processing capabilities. If you wish you can upgrade to MaxIm DL Pro to get complete observatory integration and even more processing and analysis capabilities.
Included Accessories
All Aluma AC cameras include a deluxe carrying case, universal power supply, Aluma AC power extension cable, USB 3.0 cable, and MaxIm LT software.
Specifications
| Exposure |
0.001-3600 sec |
|---|---|
| OS Compatibility | Windows 7, 8, 10 x86/x64, MacOS 10.14 "Mojave" x86 binaries, Ubuntu 18.04 LTS x64, Raspbian Buster armhf, Ubuntu MATE arm64 |
| Full Frame Download | 0.1 sec |
| Weight | 3.5 lbs / 1.6 kG |
| Filter Size | 50mm Square |
| Read Noise (typ) | 1.2 e- in 2-CMS Readout Mode, 1.6 e- Regular Mode |
| Temperature Regulation | Yes |
| Computer Interface | USB 3.0 |
| Power | 12 VDC 8A |
| Cooling Delta | ~ 40 °C typical, water cooling option included |
| Adaptive Optics Option | AO-X with StarChaser SC-3 |
| A/D Converter | Dual 12 bit with HDR capability |
| Dark Current e-/p/s | 0.16 e-/p/sec @ -20C |
| Full Well Capacity | 55,000 e- |
| Sensor Size | 13.3 mm x 13.3 mm |
| Imaging / Pixel Array | 2048 x 2048 |
| Shutter | Rolling electronic, Mechanical dark shutter |
| Self-Guiding In Front of Filters | Yes with StarChaser |
| Pixel Size | 6.5 um |
| Total Pixels | 4 million |
| Filter Wheel Option | FW7-STX |
| OAG Option | StarChaser |
| Imaging Sensor | Gpixel GSENSE2020BSI |
| Chamber Window | VIS-NIR, UV-VIS |
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