Products

70mm (2.76") refractor optical design 700mm focal length at an f/10 focal ratio Includes 35x and 70x magnification eyepieces Lightweight manual al...

Features Quick and easy no-tool setup StarPointer for convenience Quick release dovetail attachment Pan handle Alt-Az control with clutch for smoot...

Adds Right Ascension tracking to AstroMaster and PowerSeeker equatorial mounts Compensates for Earth's rotation to keep objects centered Variable ...

Adds a second auxiliary port to your Celestron mount Connect two accessories at once, like a hand controller and StarSense AutoAlign Plugs directl...

Connects smartphones to eyepieces with a 29mm - 45mm outer diameter Securely holds phones from 56mm to 97mm wide Enables afocal photography (digis...

Mounts porro or roof prism binoculars to any standard tripod Provides hands-free stability for long observing sessions Eliminates arm fatigue and ...

279.4mm (11") Schmidt-Cassegrain Optical Tube Assembly 2800mm Focal Length at an f/10 Focal Ratio Resolving power of 0.42 arc seconds (Dawes Limit...

355.5mm (14") Schmidt-Cassegrain Optical Tube Assembly 3910mm Focal Length at f/11 Dawes Limit Resolution of 0.33 Arc Seconds 2581x Light Gatherin...

127mm (5") Schmidt-Cassegrain Optical Design 1250mm Focal Length (f/10) 50x Magnification with Included 25mm Eyepiece StarBright XLT High-Transmis...

150mm (6") Schmidt-Cassegrain Optical Tube Assembly 1500mm Focal Length (f/10) StarBright XLT Optical Coatings Weighs Only 10 lbs (4.54 kg) CG-5 D...

Maksutov-Cassegrain optical design 70mm (2.75") objective lens 25-75x zoom magnification range Multi-coated optics Includes tabletop tripod with s...

203.2mm (8") Schmidt-Cassegrain Optical Tube Assembly 2032mm Focal Length at a f/10 Focal Ratio StarBright XLT Optical Coatings for Maximum Transm...

235mm (9.25") Schmidt-Cassegrain Optical Tube 2350mm Focal Length (f/10) StarBright XLT Optical Coatings Fastar-Compatible for f/2 Imaging 20 lb O...

90mm Maksutov-Cassegrain optical design 1250mm focal length (f/13.9) 39x magnification with included 32mm Plössl eyepiece 20mm of eye relief for c...

Attaches Canon mirrorless cameras to the 8" RASA Uses the camera's bayonet mount for a secure fit Provides minimal optical obstruction Places sens...

Adapts Sony mirrorless cameras to the Celestron 8" RASA Uses the camera's bayonet mount for a secure connection Provides minimal optical obstructi...

Powers any Celestron computerized telescope from a car battery 25-foot cord provides ample reach Standard cigarette lighter plug 5.5mm/2.1mm barre...

Designed for Celestron CG-4 and Omni equatorial mounts Simplifies polar alignment for improved tracking accuracy Etched reticle with r...

Enables precise polar alignment for CG-5, AVX, and CGEM mounts Etched reticle with Northern and Southern Hemisphere star patterns Features Big Dip...

Directly fits Celestron CGE, CGE Pro, CGEM, and CGEM-DX mounts Pre-drilled with 1/4”-20, 5/16”-18, and 3/8”-16 threaded holes Accepts standard tel...

11" (279.4mm) aplanatic, flat-field EdgeHD optical system 2800mm focal length at a native f/10 ratio 42mm optimized image circle illuminates full-...

11" (279.4mm) Schmidt-Cassegrain Optical Tube 40 lb (18 kg) Instrument Payload Capacity CGEM II Computerized Equatorial Mount StarBright XLT Optic...

180mm (7.08") Maksutov-Cassegrain Optical Tube 2700mm Focal Length (f/15) CGEM II Computerized Equatorial Mount with 40 lb Load Capacity StarBrigh...

8" (203.2mm) EdgeHD Aplanatic, Flat-Field Optics 2032mm Focal Length at f/10, with f/2 Fastar Capability 42mm Optimized Image Circle for Full-Fram...