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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 AC Adapter 1.5 Amp (8417-15): 12V DC power supply for iOptron CEM120 telescope mount. AC Input: 100V to 240V, DC Output: 12V 1.5...

Kendrick Standard Dual Channel Controller Canadian Compagny  This controller has been introduced to replace our original, long standing Model VI co...

Howie Flatter Variable Laser Brightness Cap Upgrade Variable Laser Brightness battery cap/switch upgrade for laser collimators. Technical Specifica...

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...

IDAS NGS1 / LPS-D3 filter IDAS LPS-D3(formerly NGS1) filters enhance the contrast of astronomical emission nebulae against a sky with both man-made...

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 Crosshair Laser Collimator The HoTech 1.25″ SCA Crosshair Laser Collimator separates itself from all other laser collimators with ...

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 8x21 Roof Box Binoculars Get up close to the action with UpClose G2 binoculars. Pack these all-purpose binoculars along for sp...

Celestron T-Adapter for Nexstar 4SE, C90 & C130 Mak This sturdy aluminum Celestron T-Adapter for Nexstar 4SE, C90 & C130 Maks is the access...

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

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 Omni 56mm Eyepiece - 2" Enjoy the view with Celestron’s Omni 56mm eyepiece – a low power wide-field 2” eyepiece with superior light trans...

Celestron Omni 15mm Eyepiece Celestron Omni series eyepieces offer a 50º apparent field of view, perfect for the Moon, planets, and a plethora o...

Celestron Omni 12mm Eyepiece Celestron Omni series eyepieces offer a 50º apparent field of view, perfect for the Moon, planets, and a plethora o...

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 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 Elements Thermotorch 3 Astro Red Celestron Elements ThermoTorch 3 Astro Red is your must-have outdoor tool. This 3-in-1 device features a...

Celestron EdgeHD T-Adapter T-Adapter for 9.25, 11 & 14” EdgeHD optical tubes. It threads onto the rear cell. This T-Adapter allows you to attac...

Celestron Dual-Axis Motor Drive for CG-4 Mounts Add tracking and tracking correction capabilities to any setup that uses a Celestron CG-4 equatoria...

Celestron Dovetail Bar Kit, 9.25” Narrow This dovetail bar kit allows you to replace the wider CGE dovetail bar found on most Celestron 9.25” Schmi...

Antares Flashlight Dual Beam A handy dual beam Red-White LED flashlight. Red light won't impair your night vision.   In the Box Antares Flashlight ...

Pegasus Astro M68 Male to M63 Female Adapter (Backfocus) Thickness: 1.4 mm Thread: Pitch 1.0 mm / 4 mm length Inner hole with M63F / 1.00 mm For ...

Pegasus Astro M68 Male to M63 Male Adapter (Backfocus) Thickness: 1.4 mm Thread: Pitch 1.0mm / 4 mm length For Ricardi M63 Reducer & WO Reduce...

Webb's Cosmos : Images and Discoveries from the James Webb Space Telescope from Marcin Sawicki Webb's Cosmos is the definitive and most up-to-date ...