Optical Accessories

Features Reduces brightness and cuts glare, increasing clarity of the Moon, Venus, and bright double stars 13% light transmission Provides a true c...

Features This Celestron eight-piece accessory kit enhances the performance of your telescope Includes two high-quality 1.25" Plossl eyepieces, a 2X...

Features Omni eyepieces offer a quality 4-element Plossl optical design at a super affordable price Rubber eyecups provide comfort and increase con...

Features Omni eyepieces offer a quality 4-element Plossl optical design at a super affordable price Rubber eyecups provide comfort and increase con...

Features Double the magnification of each eyepiece you own with the Omni 2X Barlow Lens Keep the eye relief of your eyepieces while getting 2X the ...

Features Omni eyepieces offer a quality 4-element Plossl optical design at a super affordable price Rubber eyecups provide comfort and increase con...

Features Omni eyepieces offer a quality 4-element Plossl optical design at a super affordable price Rubber eyecups provide comfort and increase con...

Features Omni eyepieces offer a quality 4-element Plossl optical design at a super affordable price Rubber eyecups provide comfort and increase con...

Features Ultra-long 56mm focal length provides low power views in telescopes with a long focal length, perfect for viewing wide-field deep sky obje...

Features Omni eyepieces offer a quality 4-element Plossl optical design at a super affordable price Rubber eyecups provide comfort and increase con...

Features Omni eyepieces offer a quality 4-element Plossl optical design at a super affordable price Rubber eyecups provide comfort and increase con...

FeaturesThe 1-1/4" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission...

Features The 2" OIII narrowband filter isolates the two doubly-ionized oxygen lines (496 and 501 nm lines) Filter has ultra-hard, vacuum-deposited ...

Features This economical seven-piece accessory kit enhances the performance of your Celestron PowerSeeker, or most any other telescope Includes two...

Features This combination focal reducer and field corrector lens accessory works with all Celestron 5", 6", 8", 9 1/4", 11" and 14" Schmidt-Cassegr...

Features The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 1100 one full F-Stop faster than f/10, reducing your exposure time by half to capture ...

Features The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 1400 one full F-Stop faster than f/11, reducing your exposure time by half to capture ...

Features The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 800 one full f-stop faster than f/10, doubling the equivalent exposure at f/10 4-eleme...

Features The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 9.25" one full F-Stop faster than f/10, reducing your exposure time by half to capture...

Features Fits telescopes with 1.25" focusers or visual backs, 90° viewing angle, best for observing objects overhead Accepts standard 1.25" eyepiec...

Features Binoviewers improve views dramatically, producing a three dimensional effect that you’ll love! Using two eyes for observing instead of one...

FeaturesOur 1-1/4" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, spe...

FeaturesOur 2" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, specifi...

Features 10mm parfocal Ultra Flat Field eyepiece designed for 1.25” focusers Incredibly crisp views from center to edge of field Fully multi-coated...