Telescope Accessories | Telescope Mounts, Tripods, Smartphone Adapters and More — 103 products / 136 models

Eyepieces, Mounts, Filters & More|Find every telescope accessory you need to enhance your stargazing and get the most out of your optic. Our selection includes essential telescope accessories like high-magnification eyepieces, sturdy mounts, tripods, and specialized filters from top brands. Upgrade your setup with the perfect gear to capture stunning celestial views, and get free shipping on your order.image

Telescope Accessories On Sale Up to 39% Off from Top Brands including Konus, Explore Scientific, Bresser, Pentax, Celestron and More!

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103 Products in Telescope Accessories

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Image of Sky Watcher Star Adventurer GTi Mount Kit Sky Watcher Star Adventurer GTi Mount Kit List: $929.99 $729.99 Save 22% Final Sale
Image of Sky Watcher Wave Carbon Fiber Tripod Sky Watcher Wave Carbon Fiber Tripod List: $425.00 $359.99 Save 15% Final Sale
Image of Explore Scientific 82 Degree Series 30mm Argon-Purged Waterproof Eyepiece Explore Scientific 82 Degree Series 30mm Argon-Purged Waterproof Eyepiece List: $499.99 $389.99 Save 22%
Image of Pentax Eyepiece SMC Waterproof Zoom 8mm-24mm Pentax Eyepiece SMC Waterproof Zoom 8mm-24mm List: $530.67 $449.00 Save 15% 6% Bonus Bucks
Image of Pentax XW Extra Wide Fully Multi-Coated Eyepiece 6 models Pentax XW Extra Wide Fully Multi-Coated Eyepiece List: $372.82 $349.00 Save Up to 25%
Image of Explore Scientific 14mm 82 Degree Series Argon-Purged Waterproof Eyepiece Explore Scientific 14mm 82 Degree Series Argon-Purged Waterproof Eyepiece List: $278.69 $189.99 Save 32%
Image of Explore Scientific 24mm 68 Degree Series Argon-Purged Waterproof Eyepiece Explore Scientific 24mm 68 Degree Series Argon-Purged Waterproof Eyepiece List: $315.99 $239.99 Save 24%
Image of Explore Scientific 24mm 82 Degree Series Argon-Purged Waterproof Eyepiece Explore Scientific 24mm 82 Degree Series Argon-Purged Waterproof Eyepiece List: $439.99 $349.99 Save 20%
Image of Explore Scientific Replacement Cradle Ring Set for Comet Hunter Series Telescope Explore Scientific Replacement Cradle Ring Set for Comet Hunter Series Telescope List: $131.99 $109.99 Save 17% 18% Bonus Bucks
Image of Celestron X-Cel LX 3x Barlow Telescope Lens Celestron X-Cel LX 3x Barlow Telescope Lens List: $162.95 $113.99 Save 30%
Image of Celestron Night Vision Flashlight Celestron Night Vision Flashlight List: $27.95 $16.99 Save 39% On Sale
Image of Celestron Omni Eyepiece - 2inx56mm Telescope Accessories Celestron Omni Eyepiece - 2inx56mm Telescope Accessories List: $168.95 $119.99 Save 29% Final Sale
Image of Explore Scientific 3 mm 52 Degrees Series Waterproof Eyepiece 9 models Explore Scientific 3 mm 52 Degrees Series Waterproof Eyepiece As Low As $79.99 Save Up to 33%
Image of Celestron StarSense Accessory Celestron StarSense Accessory (1) List: $622.95 $479.00 Save 23%
Image of Celestron Reducer Lens .7x - for EdgeHD 925 Celestron Reducer Lens .7x - for EdgeHD 925 List: $570.95 $439.00 Save 23%
Image of Explore Scientific FirstLight EXOS Telescope Mount Explore Scientific FirstLight EXOS Telescope Mount List: $162.49 $129.99 Save 20%
Image of Celestron Telescope Eyepiece and Filter Kit, 1.25in Celestron Telescope Eyepiece and Filter Kit, 1.25in List: $311.95 $239.49 Save 23%
Image of Explore Scientific 25mm 100 Degree Series Argon-Purged Waterproof Eyepiece Explore Scientific 25mm 100 Degree Series Argon-Purged Waterproof Eyepiece List: $1,123.75 $899.00 Save 20%
Image of Explore Scientific 2in EDT APO Replacement Focuser Explore Scientific 2in EDT APO Replacement Focuser List: $275.99 $229.99 Save 17%
Image of Explore Scientific 9mm 100 Degree Series Argon-Purged Waterproof Eyepiece Explore Scientific 9mm 100 Degree Series Argon-Purged Waterproof Eyepiece List: $619.99 $479.99 Save 23%
Image of Explore Scientific 2in Barrel 2x Focal Extender Explore Scientific 2in Barrel 2x Focal Extender List: $349.99 $259.99 Save 26%
Image of Celestron NEXYZ DX Kit Celestron NEXYZ DX Kit List: $93.95 $76.79 Save 18%
Image of Explore Scientific 82 Degree Series 11mm Argon-Purged Waterproof Eyepiece Explore Scientific 82 Degree Series 11mm Argon-Purged Waterproof Eyepiece List: $275.99 $219.99 Save 20%
Image of Explore Scientific 1.25in Barrel 3x Focal Extender Explore Scientific 1.25in Barrel 3x Focal Extender List: $251.99 $165.99 Save 34%
Image of Explore Scientific Replacement Cradle Ring Set for ES 152 Carbon Fiber EDAPO Telescope Explore Scientific Replacement Cradle Ring Set for ES 152 Carbon Fiber EDAPO Telescope List: $167.99 $139.99 Save 17%
Image of Explore Scientific Twilight I Adjustable Head Mount and Tripod Explore Scientific Twilight I Adjustable Head Mount and Tripod List: $405.25 $289.99 Save 28%
Image of Explore Scientific Replacement Cradle Ring Set for Doublet AR Series 152mm Telescope Explore Scientific Replacement Cradle Ring Set for Doublet AR Series 152mm Telescope List: $119.99 $99.99 Save 17%
Image of Konus Kellner 12.5 mm Eyepiece 1.25" - 1277 Konus Kellner 12.5 mm Eyepiece 1.25" - 1277 $35.99
Image of Explore Scientific Rack and Pinion Focuser Extention Tube 2 models Explore Scientific Rack and Pinion Focuser Extention Tube As Low As $29.99 Save 20%
Image of Explore Scientific 20mm 100 Degree Series Nitrogen-Purged Waterproof Eyepiece Explore Scientific 20mm 100 Degree Series Nitrogen-Purged Waterproof Eyepiece List: $623.75 $609.99 Save $13.76
Image of Explore Scientific 3in Diagonal Mirror Explore Scientific 3in Diagonal Mirror List: $737.49 $589.99 Save 20%
Image of Explore Scientific Nebula Filter, CLS 2 models Explore Scientific Nebula Filter, CLS As Low As $109.99 Save 17%
Image of Explore Scientific 5.5mm 100 Degree Series Argon-Purged Waterproof Eyepiece Explore Scientific 5.5mm 100 Degree Series Argon-Purged Waterproof Eyepiece List: $569.99 $429.99 Save 25%
Image of Explore Scientific Tall Finder Scope Rings Explore Scientific Tall Finder Scope Rings List: $112.49 $89.99 Save 20%
Image of Explore Scientific Dobsonian Counterweight Set Explore Scientific Dobsonian Counterweight Set List: $62.49 $49.99 Save 20%
Image of Explore Scientific Nebula Filter, Oxygen III 2 models Explore Scientific Nebula Filter, Oxygen III As Low As $109.99 Save 17%
Image of Explore Scientific Soft-Sided Carry Case for ED127, ED127CF, DAR127 and DAR152 Explore Scientific Soft-Sided Carry Case for ED127, ED127CF, DAR127 and DAR152 List: $249.99 $173.99 Save 30%
Image of Sky Watcher AZ-EQ5 Polar Scope Sky Watcher AZ-EQ5 Polar Scope List: $120.75 $105.00 Save 13%
Image of Explore Scientific 6 Degree Field of View 8x50 Polar Illuminated Erect Image Finder Scope Explore Scientific 6 Degree Field of View 8x50 Polar Illuminated Erect Image Finder Scope List: $319.99 $259.99 Save 19%
Image of Explore Scientific 62 Degree Waterproof Eyepiece 7 models Explore Scientific 62 Degree Waterproof Eyepiece As Low As $119.99 Save Up to 33%
Image of Explore Scientific Shroud for 16 in. Dobsonian Truss Tube Explore Scientific Shroud for 16 in. Dobsonian Truss Tube List: $151.19 $125.99 Save 17%
Image of Explore Scientific 9mm 120 Degree Series Argon-Purged Waterproof Eyepiece Explore Scientific 9mm 120 Degree Series Argon-Purged Waterproof Eyepiece List: $1,123.75 $1,009.00 Save 10%
Image of Explore Scientific 30mm 100-Degree 3in Series Argon-Purged Waterproof Eyepiece Explore Scientific 30mm 100-Degree 3in Series Argon-Purged Waterproof Eyepiece List: $1,248.75 $999.00 Save 20%
Image of Explore Scientific T Shaped Finder Scope Base w/ Screws Explore Scientific T Shaped Finder Scope Base w/ Screws List: $59.99 $49.99 Save 17%
Image of Explore Scientific 6 Degree Field of View 8x50 NON-Illuminated Finder Scope Explore Scientific 6 Degree Field of View 8x50 NON-Illuminated Finder Scope List: $137.99 $99.99 Save 28%
Image of Bresser EXOS-2 / EXOS-2GT 9.9 lbs Counterweight Bresser EXOS-2 / EXOS-2GT 9.9 lbs Counterweight List: $71.99 $59.99 Save 17%
Image of Konus 1.5x Erecting Prism for Konus Telescopes 2 models Konus 1.5x Erecting Prism for Konus Telescopes As Low As $71.99 Save Up to 15%
Image of Explore Scientific 20mm 68 Degree Series Argon-Purged Waterproof Eyepiece Explore Scientific 20mm 68 Degree Series Argon-Purged Waterproof Eyepiece List: $263.99 $189.99 Save 28%
Image of Ricoh Pentax XW Eyepiece 2 models Ricoh Pentax XW Eyepiece As Low As $499.00
Image of Explore Scientific Replacement Collar and Dovetail for ES 80 Series Telescope Explore Scientific Replacement Collar and Dovetail for ES 80 Series Telescope List: $95.99 $79.99 Save 17%
Image of Explore Scientific Replacement Cradle Ring Set for Carbon Fiber Series 102mm Telescope Explore Scientific Replacement Cradle Ring Set for Carbon Fiber Series 102mm Telescope List: $107.99 $89.99 Save 17%
Image of Explore Scientific T2 Ring - Canon DSLR 1.5MM Light-Path Explore Scientific T2 Ring - Canon DSLR 1.5MM Light-Path List: $61.99 $50.99 Save 18%
Image of Konus Plossl 17mm Eyepiece 1.25" - 1245 Konus Plossl 17mm Eyepiece 1.25" - 1245 List: $79.99 $63.99 Save 20%
Image of Konus Kellner Eyepiece 1.25" 20 mm - 1278 Konus Kellner Eyepiece 1.25" 20 mm - 1278 List: $35.99 $33.99 Save $2.00
Image of Konus Moon Filter for 1.25" Eyepieces 1034 Konus Moon Filter for 1.25" Eyepieces 1034 List: $16.49 $12.49 Save 24%
Image of Explore Scientific Shroud for 10 in. and 12 in. Dobsonian Truss Tube Explore Scientific Shroud for 10 in. and 12 in. Dobsonian Truss Tube List: $103.19 $85.99 Save 17%
Image of Explore Scientific FirstLight Twilight Nano Telescope Mount Explore Scientific FirstLight Twilight Nano Telescope Mount List: $119.99 $99.99 Save 17%
Image of Explore Scientific 16mm 68 Degree Series Argon-Purged Waterproof Eyepiece Explore Scientific 16mm 68 Degree Series Argon-Purged Waterproof Eyepiece List: $263.99 $189.99 Save 28%
Image of Konus Telescope Erecting Prism 1.5x 1042 Konus Telescope Erecting Prism 1.5x 1042 List: $15.49 $12.49 Save 19%
Image of Explore Scientific Finder Scope Illuminator Only Explore Scientific Finder Scope Illuminator Only List: $62.49 $49.99 Save 20%
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