Binoculars & Telescopes › Accessory › refractor telescope

Celestron Case for NexStar 4/5/6 & 8 Optical Tube Assemblies

Celestron Nexstar Telescope Case For 4/5/6 & 8 OTAS Brand New Includes Two Year Warranty The Celestron Nexstar Telescope Case is manufactured so that you can safely carry your NexStar 4/5/6 telescope as well as any Celestron 8 SCT/EdgeHD optical tube.... more

Celestron NexStar 4-6in Telescope Carrying Case 94003

Celestron NexStar 4-6in Telescope Carrying Case 94003. These expansive telescope cases are capable of fitting your NexStar SLT NexStar SE or other NexStar telescopes with apertures from 4" to 6" plus any 8" Celestron Edge HD or SCT optical tube. The... more

Celestron Carrying Case for 4/5/6" NexStar Telescope 94003

Free Express Shipping! Celestron Carrying Case for 4/5/6" NexStar Telescope Fits 4/5/6" NexStar Telescopes, Fits 8" SCT/EdgeHD Optical Tube, Zippered Closure w/ Nylon Carry Straps, Molded EVA Semi-Hard Shell, Expandable Interior Pocket more

Celestron Used Carrying Case for 4/5/6" NexStar Telescope 94003

[FACTORY REFURBISHED] - Celestron Carrying Case for 4/5/6" NexStar Telescope -Refurb more

Celestron 376434 10 x 25 Upclose Roof Prism

Celestron is a leading designer manufacturer and importer of high-quality optical products including computerized and non-computerized telescopes and related accessories binoculars spotting scopes and microscopes. Since manufacturing its first... more

Celestron 376435 8 x 21 Upclose Roof Prism

Celestron is a leading designer manufacturer and importer of high-quality optical products including computerized and non-computerized telescopes and related accessories binoculars spotting scopes and microscopes. Since manufacturing its first... more

Pentax Weatherproof XW 10mm Extra Wide Eyepiece w/1.25in Barrel

Designed for use with PENTAX brand spotting scopes and with astronomical telescopes with appropriate 1 1/4 or 2 focusers. Ideal for both ground and astronomical observations this eyepiece features fully multi-coated lenses to increase light... more

Pentax Weatherproof XW 10mm Extra Wide Eyepiece w/1.25in Barrel 70514

Pentax Weatherproof XW 10mm Extra Wide Eyepiece w/1.25in Barrel 70514. These Telescopes by Pentax are built with high-performance high-refraction extra-low-dispersion lanthanum glass elements for crystal clear images and the proprietary multi-layer... more

Pentax SMC XW 10mm Eyepiece (1.25") 70514

Free Express Shipping! Pentax SMC XW 10mm Eyepiece (1.25") For Select Pentax Spotting Scopes, For Telescopes That Use 1.25" Eyepieces, Wide 70° Angle of View, Low-Dispersion Lanthanum Glass Lenses, 7 Element/6 Group Lens Configuration, Produces a... more

Pentax Weatherproof XW 5mm Extra Wide Eyepiece w/1.25 Barrel

Designed for use with PENTAX brand spotting scopes and with astronomical telescopes with appropriate 1 1/4 or 2 focusers. Ideal for both ground and astronomical observations this eyepiece features fully multi-coated lenses to increase light... more

Pentax Weatherproof XW 5mm Extra Wide Eyepiece w/1.25 Barrel 70512

Pentax Weatherproof XW 5mm Extra Wide Eyepiece w/1.25 Barrel 70512. These Telescopes by Pentax are built with high-performance high-refraction extra-low-dispersion lanthanum glass elements for crystal clear images and the proprietary multi-layer... more

Pentax SMC XW 5mm Eyepiece (1.25") 70512

Free Express Shipping! Pentax SMC XW 5mm Eyepiece (1.25") For Select Pentax Spotting Scopes, For Telescopes That Use 1.25" Eyepieces, Wide 70° Angle of View, Low-Dispersion Lanthanum Glass Lenses, 8 Element/5 Group Lens Configuration, Produces a High... more

Pentax Weatherproof XW 3.5mm Extra Wide Eyepiece w/1.25in Barrel

Designed for use with PENTAX brand spotting scopes and with astronomical telescopes with appropriate 1 1/4 or 2 focusers. Ideal for both ground and astronomical observations this eyepiece features fully multi-coated lenses to increase light... more

Pentax SMC XW 3.5mm Eyepiece (1.25") 70511

Free Express Shipping! Pentax SMC XW 3.5mm Eyepiece (1.25") For Select Pentax Spotting Scopes, For Telescopes That Use 1.25" Eyepieces, Wide 70° Angle of View, Low-Dispersion Lanthanum Glass Lenses, 8 Element/5 Group Lens Configuration, Produces a High... more

Pentax Weatherproof XW 7mm Extra Wide Eyepiece w/1.25in Barrel

Designed for use with PENTAX brand spotting scopes and with astronomical telescopes with appropriate 1 1/4 or 2 focusers. Ideal for both ground and astronomical observations this eyepiece features fully multi-coated lenses to increase light... more

Pentax SMC XW 7mm Eyepiece (1.25") 70513

Free Express Shipping! Pentax SMC XW 7mm Eyepiece (1.25") For Select Pentax Spotting Scopes, For Telescopes That Use 1.25" Eyepieces, Wide 70° Angle of View, Low-Dispersion Lanthanum Glass Lenses, 8 Element/6 Group Lens Configuration, Produces a High... more

Celestron 1.25 Eyepiece and Filter Kit

The Celestron 1.25 Eyepiece and Filter Kit is a wonderful way to expand the functionality and enjoyment of your telescope. Inside the metal foam-lined carry case you ll find several accessories. The included and very versatile 2X Barlow doubles the... more

Celestron Telescope Eyepiece and Filter Kit 1.25in Case 94303

Celestron Telescope Eyepiece and Filter Kit 1.25in Case 94303. The Celestron Eye Piece and Filter Kit contains five superior grade Plossl eyepieces one 2x Barlow lens six colored eyepiece filters a moon filter and molded plastic carrying case.... more

Celestron Telescope Eyepiece and Filter Kit 1.25in Case 94303

Celestron Telescope Eyepiece and Filter Kit 1.25in Case 94303. The Celestron Eye Piece and Filter Kit contains five superior grade Plossl eyepieces one 2x Barlow lens six colored eyepiece filters a moon filter and molded plastic carrying case.... more

Celestron 93623 Oxygen III Narrowband Filter - 1.25 in.

Celestron Oxygen III 1.25-inch Narrowband Filter for Telescopes isolates just the two doubly-ionized oxygen lines (496 and 501 nm lines) emitted by planetary and emission nebulae while blocking the rest of the overall spectrum of light. The result is... more

Celestron AstroMaster Accessory Kit

Get more enjoyment from your telescope with the Celestron AstroMaster Accessory Kit. Inside the plastic foam-lined carry case youll find these accessories: 15 mm Kellner Eyepiece - 1.25 6 mm Plossl Eyepiece - 1.25 2X Barlow Lens with T-threads - 1.25... more

Celestron EdgeHD .7x Telescope Reducer Lens 14in Telescopes 94240

Celestron EdgeHD .7x Telescope Reducer Lens 14in Telescopes 94240. 7x Focal Reducer Lens 94240 is a powerful tool for flattening the field seen through your telescope allowing you to take faster photographs and capture a wider field of view through... more

Carson RedPlanet 35 - 88 x 76mm Newtonian Reflector Telescope w/Smartphone Adapter Red RP-100SP

Carson RedPlanet 35 - 88 x 76mm Newtonian Reflector Telescope w/Smartphone Adapter Red RP-100SP. 21 Color: Red Finderscope: 10x30 Magnification Type: Variable Features of Carson RedPlanet 35 - 88 x 76mm Newtonian Reflector Telescope w/Smartphone... more

Kowa 21X Wide Angle Eyepiece for Kowa Highlander Binocular Telescope - 21WH

Kowa 21X Wide Angle Eyepiece for Kowa Highlander Binocular Telescope - 21WH. Specifications for Kowa 21 X Wide Angle Eyepiece: Magnification: 21XW (21x Wide) Real Field of View: 3.0 Apparent Field of View: 63 Exit Pupil Diameter: 3.9mm Relative... more

Celestron StarSense AutoAlign Sky-Watcher SynScan Telescope Mount Black 94006

Celestron StarSense AutoAlign Sky-Watcher SynScan Telescope Mount Black 94006. It's never been easier to locate celestial objects. Now this technology can be ported to a computerized Sky-Watcher mount with this new Interface Box further expanding the... more

Celestron StarSense AutoAlign Sky-Watcher SynScan Telescope Mount Black 94006

Celestron StarSense AutoAlign Sky-Watcher SynScan Telescope Mount Black 94006. It's never been easier to locate celestial objects. Now this technology can be ported to a computerized Sky-Watcher mount with this new Interface Box further expanding the... more

Celestron Luminos Telescope Eyepiece 31mm Focal Length 2in Barrel 93435

Celestron Luminos Telescope Eyepiece 31mm Focal Length 2in Barrel 93435. With an 82 field of view you can see a good portion of the night sky at once through these Celestron telescope accessories. Celestron has equipped the Celestron Luminos Telescope... more

Celestron 0.7x Reducer Lens for EdgeHD 800 Telescope 94242

[Pre Order - allow extra time] Celestron 0.7x Reducer Lens for EdgeHD 800 Telescope For 8" EdgeHD Optical Tube, 0.7x Focal Reduction, 43% Wider FOV, Fully Multicoated Lanthanum Glass, 105mm Back Focus Distance, Optimized for APS-C Camera Sensors,... more

Celestron 2A AC Adapter for Select Celestron Computerized Telescopes 18778

Celestron 2A AC Adapter for Select Celestron Computerized Telescopes 12V/2A Power Supply, For Celestar 8, NexStar SE & More TELESCOPES-Drives & Computerized Accessories more

Celestron T-Mount Adapter for Schmidt-Cassegrain Telescopes 93633-A

Free Shipping! Celestron T-Mount Adapter for Schmidt-Cassegrain Telescopes NULL more

Celestron StarSense Accessory 94005

Celestron StarSense Accessory 94005. Before this Telescope Accessory from Celestron was created using a computerized telescope required a lengthy alignment process of finding and centering at least two bright stars in the telescope s eyepiece. But... more

Celestron Off-Axis Guider 93648

Celestron Off-Axis Guider 93648. The Celestron Off-Axis Lens Guider is an essential astroimaging accessory for long focal length telescopes that require the most accurate guiding possible. It uses a prism to intercept a small portion of the telescope s... more

Sky Watcher Virtuoso Versatile Mount S11750

Sky Watcher Virtuoso Versatile Mount S11750. This Mount from Sky Watcher can be attached to virtually any video recorder or camera. Plus iPhone and telescope compatible Sky Watcher Virtuoso features a 90mm optical tube along with two eyepieces that are... more

Celestron Collimation Eyepiece (1.25") - Allows the Realignment of Newtonian Telescop 94182

Free Shipping! Celestron Collimation Eyepiece (1.25") - Allows the Realignment of Newtonian Telescope Mirrors NULL more

Celestron Night Vision Red LED Flashlight 93588

Celestron Night Vision Red LED Flashlight 25-Lumen Max Output, Two Red LEDs, Variable Output, 20" Neck Lanyard, Runs on One 9V Battery TELESCOPES-Other Telescope Accessories more

Barska Digiscoping Adapter AF10540

Barska Digiscoping Adapter Adapts Point-and-Shoot Cameras, For Spotting Scopes and Telescopes, Fits Eyepieces 28mm to 45mm SPOTTING SCOPES-Digiscoping Adapters more

Celestron FirstScope Accessory Kit (1.25") 21024-ACC

Celestron FirstScope Accessory Kit (1.25") 6mm Eyepiece, 12.5mm Eyepiece, Moon Filter, 5x24 Finderscope with Bracket, FirstScope Carrying Bag, "Starry Night" Free Software Download TELESCOPES-Eyepieces more

Celestron Omni 9mm Eyepiece (1.25") 93318

Celestron Omni 9mm Eyepiece (1.25") 9mm Focal Length, 50° Field of View, 1.25" Diameter Barrel, Fully Multi-Coated Optics, Anodized Aluminum Housing, Fold-Down Eyecup TELESCOPES-Eyepieces more