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iOptron RS232-RJ9 Cable iOptron RS232 to RJ9 serial cable is used for firmware upgrade (hand controller and/or control boards), mount computer cont...

Losmandy Polar Scope Finder The Losmandy Polar Scope Finder is for GM 8, G-9 and G-11 mounts and the StarLapse system. Works in Northern or Souther...

Losmandy GPS for Gemini 2 System The Losmandy GPS for Gemini 2 System plugs into port 1 on Gemini 2 system. In the Box Garmin GPS for Gemini 2 Ma...

Losmandy Extra 2.5 lbs Counterweight for DDWS, DWS or WS Systems Losmandy Extra 2.5 lbs Counterweight for DDWS, DWS or WS Systems. Technical Specif...

iOptron Counterweight shaft for SkyGuider Pro SkyGuider Pro replacement counterweight shaft. Also can be served as an extension bar.     Counterwei...

iOptron Controller Cable This iOptron Controller Cable connects your Go2Nova Controller to your mount. It works with all iOptron hand controllers. ...

Losmandy Club Knob Set The Losmandy Club Knob Set contains one R.A. and one DEC. club knob with three handles at 30 degrees each. Makes clutch knob...

Losmandy Altitude Lock Knob Set Losmandy Altitude Lock Knob Set contains two machined aluminum knobs with stainless steel threaded shafts. Allows t...

Kowa 8.5x44mm Genesis PROMINAR XD Binoculars GENESIS PROMINAR models with 44 or 33mm objective lenses are featuring 4 Kowa high-grade XD objective ...

iOptron AC Adapter 12V DC power supply for iOptron telescope mounts. AC Input: 100V to 240V, DC Output: 12V 5A Rated for 60 Watts DC plug: center-...

iOptron 12V Car Charger Cable A cigarette-type power lead for iOptron telescopes. No more buying batteries! Easy connection to car cigarette lighte...

IDAS SHO Narrowband Set (SII, H-a & OIII) IDAS H-alpha 6.8nm. OIII 6.0nm and SII 6.3nm Sets. Available at various sizes and classifications –...

Howie Glatter Parallizer 2"-1.25" Adapter Use with Any 2.0″ openingThere is a misconception that the problem of the cylindrical slip-fit system we ...

IDAS NB1 Nebula Booster Filter H-alpha, H-beta & OIII The IDAS NB1 Nebula Booster Filter is a triple line-pass filter (H-alpha, H-beta & OI...

Howie Glatter 1.25"-2" Laser Collimator When I started manufacturing laser collimators I realized that in order to produce consistent and accurate ...

HoTech 1.25" SCA Dot Laser Collimator The HoTech 1.25" SCA Dot Laser Collimator separates itself from all other laser collimators with its innovati...

Farpoint Losmandy to Vixen Dovetail Assembly Tall Version Safely attach telescope optical tubes with a D size (Losmandy compatible) Dovetail to a ...

HoTech 1.25" Reflector Mirror Additional HoTech 1.25" Reflector Mirror for Advanced CT Laser Collimator. Double-pass the lasers through the entire ...

Daystar Quark to C Adapter Daystar Quark to C Adapter   Technical Specifications Connection Side A Daystar Quark Connection Side B C Thread- M...

Daystar Quark to T Adapter Daystar Quark to T Adapter Technical Specifications Connection Side A Daystar Quark Connection Side B M42x0.75 (T/T...

Farpoint D Series D-Handle This convenient Farpoint D Series D-Handle with included Farpoint Dovetail Accessory Adapter (FDA) provides a easy way t...

Celestron UpClose G2 10-30x50 Zoom Porro Box Binoculars Get up close to the action with UpClose G2 zoom binocular. Pack these binoculars along for ...

Chroma LoGlow Light Pollution Filter The Chroma LoGlow Light Pollution Filter blocks common spectral lines from lighting sources. This filter provi...

Celestron TrailSeeker ED 8x42 The TrailSeeker ED 8x42mm binocular provides high-level outdoor performance—a perfect choice for avid birders, hunte...

Celestron Stereo Binocular Viewer Add the Celestron Stereo Binocular Viewer to your repertoire and enjoy celestial views with more contrast and imp...

Chroma 8nm H-alpha Filter The Chroma 8nm H-alpha Filter is essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 6...

Chroma 5nm H-alpha Filter H-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a na...

Celestron Regal ED 8x42 Regal ED Flat Field Binoculars build on the success of Celestron’s customer-favorite Regal ED spotting scope line. With bot...

Celestron Reducer Lens .7x - EdgeHD 1400 Celestron’s new EdgeHD 1400 Reducer Lens .7x  feature a custom 5 element optical design engineered to main...

Celestron Omni 9mm Eyepiece Celestron Omni series eyepieces offer a 50º apparent field of view, perfect for the Moon, planets, and a plethora of...

Celestron Nature DX ED 10x50 Celestron’s award-winning Nature DX binocular gets a major upgrade with the addition of ED objective lenses. Nature DX...

Celestron Nature DX 10x42 Celestron’s Nature DX 10x42 binoculars are the perfect companion for your next outdoor adventure. A great first step into...

Celestron Luminos 15mm Eyepiece The Luminos series eyepieces offer a wide 82º field of view in both high power and low power models, allowing yo...

Celestron Labs Digital 5MP Handheld Microscope The Celestron Handheld Digital Microscope Pro is an easy to use, low-power microscope with a 5.0 M...