Newly Added Products

CELESTRON’S BEST OPTICS What makes the view through a CPC Deluxe HD unforgettable? It all starts with the newest EdgeHD optical system. This unique...

Losmandy MAL Pier - Tripod Adapter 7" diameter, 4.0" high. Inside machined to fit HGM Titan, HGM 200 and GM 200 mounts. Tube has 1/2" thick bottom ...

Chandler Large Planisphere The most popular versions of The Night Sky™ planisphere are the large and small plastic charts. These versions are made ...

Our most popular finder - the Bintel 8x50mm Right Angled Finder - with a correct image! Includes an aluminum bracket with two perpendicular thumbsc...

The Chandler Small Planisphere is made up of 2 sections -- an inner rotating dial (white) marked with the days and months of the year, and a fixed ...

Home in on your targets with this quality crosshair viewfinder. Fully coated, 30mm achromatic optics yield excellent image brightness. Provides 6x ...

Normally available for pickup or shipping approx. 2-3 business days from your order Celestron CPC 925 GPS (XLT) Computerized Telescope General Feat...

The Bintel Projection lenses in 32mm and 40mm focal lengths are useful if you can't get your telescope to reach focus with a conventional camepter ...

Losmandy Vixen Universal Plate 7 is designed to work with any mount that uses the 46mm Vixen Style Saddle. The dovetail has a series of 12 threaded...

SkyWatcher Esprit 100 ED Super APO Triplet Designed with the discerning astrophotographer in mind, the SkyWatcher Esprit 100 refractor delivers pre...

A low-power eyepiece, good for open clusters, nebulae and galaxy clusters. Includes a soft rubber eyeguard and an M42 T-thread for projection photo...

Losmandy Polar Scope Polar Scope Finder. For GM 8, G-9 and G-11 mounts and the StarLapse system. Works in Northern or Southern Hemispheres. Direct ...

Losmandy Altitude Lock Knob Set Machined aluminum knobs with stainless steel threaded shafts. Replaces Allen Key bolts for altitude adjustment with...

Celestron NexStar RS 232 Cable The Celestron RS-232 Cable connects your computerized telescope to a laptop or PC for control via various planetariu...

Fine collimation ring for GSO Ritchey Chretien focusers Allows very precise collimation of GSO RC telescopes and takes up only 15mm of back focus. ...

Losmandy SVM-HT Servo Motor Gemini High Torque Servo Motor and Encoder Replacement for Maxon Motors Manufacturer part number: SVM-HT

To most accurately test and collimate telescopes, reflectors, catadioptric, and refractors, you must perform a star test. However, to do so, you ne...

Manfrotto 190X3 128RC Tripod This tripod and fluid pan-head have been tried and tested over the years. The 128RC fluid head allows silky smooth til...

Bintel GSO RCA Focuser Collimation Ring Fine collimation ring for GSO Ritchey Chretien focusers Allows very precise collimation of GSO RC telescope...

Orion Moon Map 260 | Orion Telescopes and Binoculars Orion Moon Map 260 | Orion Telescopes and Binoculars The meticulously detailed Moon Map 260 i...

The affordable Orion Saturn Map & Observing Guide is a wonderful tool for backyard astronomers of all skill levels who want to enrich their obs...

This 10 map atlas of the night sky is drawn by Wil Tirion and is based upon the Hipparcos and Tycho Catalogs with a stellar limiting magnitude of 6...

The largest planet in our solar system is a joy to explore with a telescope, and the Orion Jupiter Map & Observing Guide is loaded with educati...

A Dream Come True Today digital imagers require mounts with tracking accuracy up to 60 times better than that needed for visual observing. Erratic ...