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Celestron 1.25" Variable Polarizing Filter When you want to selectively reduce the brightness of celestial objects for a customized view, the Varia...

Celestron Sky Maps Learn the night skies of the Northern Hemisphere with Celestron Sky Maps! This classic collection of seasonal star charts, toppe...

Celestron Reducer Lens .7x - EdgeHD 1100 Celestron’s EdgeHD reducers feature a custom 5 element optical design engineered to maintain the flat-fiel...

Celestron Polar finderscope - CG-4 Get some help polar aligning your Celestron Omni or CG-4 mount with the addition of the Polar Axis Finder. Insta...

Celestron Omni 6mm Eyepiece Celestron Omni series eyepieces offer a 50º apparent field of view, perfect for the Moon, planets, and a plethora of...

Celestron Omni 40mm Eyepiece Celestron Omni  40mm eyepieces series offer a 43º apparent field of view, perfect for the Moon, planets, and a plet...

Celestron Omni 1.25" 2x Barlow Lens A Barlow lens is the astronomy accessory that keeps on giving! Insert it between your eyepiece and your telesco...

Celestron Luminos 2" 2.5x Barlow Lens The Celestron 2” Luminos Barlow Lens increases the magnification of your 2” and 1.25” eyepieces by 2.5x. The ...

Celestron Luminos 10mm Eyepiece The Luminos series eyepieces offer a wide 82º field of view in both high power and low power models, allowing yo...

Celestron H-alpha H-beta OIII imaging filter, RASA 8 Bring out the best in your nebulae astroimages with the H-alpha H-beta OIII (Hα-Hβ-OIII) Imagi...

Celestron Cometron 7x50 Get ready for the next awe-inspiring comet with a pair of sleek, portable Celestron Cometron 7x50 binoculars. The large 50 ...

Celestron EclipSmart Solar Filter for PowerSeeker 70AZ/EQ and Travel Scope 70 Telescopes ISO-CERTIFIED SOLAR TELESCOPE FILTER: Certified to compl...

Celestron AstroMaster Accessory Kit - 1.25" Get more enjoyment from your telescope with the Celestron AstroMaster Accessory Kit. Inside the pla...

Celestron Basic 1.25” Smartphone Adapter Capture and share your observations through just about any optic with this handy, simple-to-use smartphone...

Celestron Basic 1.25” Smartphone Adapter DX The Smartphone Adapter DX Kit is a great first step into the world of astroimaging or digiscoping. You ...

Celestron 9x50 RACI Illuminated Right Angle Correct Image Finder Scope The Celestron 9x50 Right Angle Correct Image (RACI) Illuminated Finder is a ...

Celestron 1.25" Star Diagonal The Celestron 1.25” Star Diagonal slides into the focuser (1.25”) of your refractor or catadioptric telescope and acc...

Celestron 1.25" Moon Filter The Moon has the distinction of being the most often viewed celestial object through backyard telescopes. It is undoubt...

Celestron 1.25" Collimation Eyepiece The Celestron Cheshire Eyepiece is ideal for precise collimation of Newtonians and helpful for aligning Schmid...

Celestron 1.25" 45° Erect Image Diagonal Did you know that most telescopes work well for daytime viewing as well as for astronomy? If you have a re...

Celestron X-CEL LX 1.25" 3x Barlow Lens When inserted between the eyepiece and telescope, this premium 3x Barlow lens triples the magnification of ...

Celestron USB to RS-232 Converter Cable This cable is used to convert a serial cable into a cable that is compatible with standard USB ports. Recom...

Celestron USB Cooling Fan for Dobsonian Telescopes The Celestron USB Cooling Fan is the ideal cooling solution for your StarSense Exploerer 10” Dob...

Celestron UpClose G2 8x40 Porro Box Binoculars Get up close to the action with UpClose G2 binoculars. Pack these binoculars along for sporting even...

Celestron Universal 1.25" T-Adapter The Celestron Universal T-Adapter connects a DSLR or SLR camera body to a telescope with a 1.25” focuser or eye...

Celestron Smart DewHeater and Power Controller 4x Work smarter, not harder, when it comes to combating dew. The Smart DewHeater and Power Controlle...

Celestron Omni 4mm Eyepiece Celestron Omni series eyepieces offer a 50º apparent field of view, perfect for the Moon, planets, and a plethora of...

Celestron Omni 32mm Eyepiece The 32 mm low power Omni eyepiece is a 4 -element premium symmetrical Plössl optical design. Features include black...

Celestron Night Vision Flashlight A red flashlight is one of the most beneficial accessories you can own as an amateur astronomer, no matter how oc...

Celestron Luminos 7mm Eyepiece The Luminos series eyepieces offer a wide 82º field of view in both high power and low power models, allowing you...

Celestron Luminos 19mm Eyepiece The Luminos series eyepieces offer a wide 82º field of view in both high power and low power models, allowing yo...

Celestron FirstScope Accessory Kit If you have a Celestron FirstScope telescope and want even more versatility and portability, take a look at the ...

Celestron AstroMaster/PowerSeeker Motor Drive Add right ascension (RA) tracking capabilities to any Celestron AstroMaster or PowerSeeker equatorial...