Binoculars & Telescopes › Celestron › Filter

Celestron 95517 1.25-Inch LRGB Imaging Filter Set (Black)

Celestron 95517 1.25-Inch LRGB Imaging Filter Set (Black) 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 Oxygen III Narrowband Nebula Filter (1.25") 93623

Free Express Shipping! Celestron Oxygen III Narrowband Nebula Filter (1.25") Specifically Designed to View Nebulae, Isolates Two Doubly-Ionized Oxygen Lines, Eliminates Halos Around Bright Stars, Fits 1.25" Eyepieces and Accessories more

Celestron Narrowband Filter

Celestron Narrowband Filter more

Celestron Oxygen III (OIII) Narrowband 48mm Filter (Fits 2" Eyepieces) 93624

Free Express Shipping! Celestron Oxygen III (OIII) Narrowband 48mm Filter (Fits 2" Eyepieces) Blocks Longer Wavelengths, Better Highlights Nebulae more

Celestron UHC/LPR - Telescope filter

Celestron UHC/LPR - telescope filter more

Celestron UHC (Ultra High Contrast) LPR Filter (1.25") - Reduces Transmission of Wave 94123

Free Express Shipping! Celestron UHC (Ultra High Contrast) LPR Filter (1.25") - Reduces Transmission of Wavelengths of Artificially-Produced Light NULL more

Celestron Light Pollution Imaging Filter RASA Black 93617

Celestron Light Pollution Imaging Filter RASA Black 93617. Take beautiful images of deep-sky objects from light-polluted suburban locations with the Celestron Rowe-Ackermann Schmidt Astrograph (RASA) using this all-new light pollution suppression... more

Celestron Light Pollution Imaging Filter for 11" RASA OTA 93617

Free Express Shipping! Celestron Light Pollution Imaging Filter for 11" RASA OTA Designed Specifically for the 11" RASA, Selectively Filters Ambient Light, Dichroic Anti-Reflection Coatings, Maintains a Neutral Color Balance, Schott B270 Glass more

Celestron Travel Scope 70 Portable Telescope NO Solar Filter 21035

Celestron Travel Scope 70 Portable Telescope NO Solar Filter 21035. The Travel Scope by Celestron is made of the highest quality materials to ensure stability and durability. All this adds up to a Telescopes that gives you a lifetime of pleasure with a... more

Celestron Travel Scope 70 Portable Telescope NO Solar Filter 21035

Celestron Travel Scope 70 Portable Telescope NO Solar Filter 21035. The Travel Scope by Celestron is made of the highest quality materials to ensure stability and durability. All this adds up to a Telescopes that gives you a lifetime of pleasure with a... more

Celestron Eyepiece Filter Set (1.25") 94119-10

Free Shipping! Celestron Eyepiece Filter Set (1.25") Fits 1.25" Eyepieces and Accessories, ND-96-0.3 Neutral Density Filter, #12 Deep Yellow Filter, #21 Orange Filter, #80A Blue Filter more

Celestron EclipSmart White-Light Solar Filter for 127/130mm Reflector OTAs 94222

Celestron EclipSmart White-Light Solar Filter for 127/130mm Reflector OTAs Adapt Nighttime Scopes for Solar Viewing, For Select 127mm/130mm Reflector OTAs, Provides Neutral Color and High Contrast, Proprietary Mylar Filter Material, Filters 99.999%... more

Celestron EclipSmart White-Light Solar Filter 94221

Celestron EclipSmart White-Light Solar Filter For 70mm PowerSeeker and Travel Scopes, ISO Certified for Safe Solar Viewing, Proprietary Mylar Film Filter, Filters 99.999% of Visible Light, Blocks 100% UV and IR Radiation SOLAR-Solar Filters for Optics more

Celestron EclipSmart White-Light Solar Filter for 60mm Refractor OTAs 94220

Celestron EclipSmart White-Light Solar Filter for 60mm Refractor OTAs Adapt Nighttime Scopes for Solar Viewing, For PowerSeeker 60AZ or 60EQ Telescopes, Provides Neutral Color and High Contrast, Proprietary Mylar Filter Material, Filters 99.999%... more

Celestron Moon Filter (1.25") - Reduces Excessive Light Reflected From the Moon for B 94119-A

Free Shipping! Celestron Moon Filter (1.25") - Reduces Excessive Light Reflected From the Moon for Better Viewing NULL more

Celestron Nexstar 4SE Catadioptric Telescope & Eyepiece/Filter Accessory Kit

The new NexStar SE Family combines the classic heritage of the original orange tube telescopes with state-of-the-art features including a fully computerized operating system flash upgradeable hand control superior coatings our revolutionary SkyAlign?... more

EclipSmart Solar Filter for Celestron 6 Schmidt-Cassegrain Telescopes

Enhance your viewing experience with Celestron s EclipSmart Solar Filter for Celestron 6-inch telescopes. With two hook-and-loop straps and four self-adhesive pads for added safety you can be assured that the solar filter cannot be accidentally knocked... more

Celestron 1.25in Moon Filter Set

The moon filters enhance lunar viewing by cutting down on the Moon’s bright glare improving contrast and making faint details easier to observe. This Moon Filter Set contains all the filters you will ever need to observe the Moon during its various... more

Celestron Light Pollution Imaging Filter RASA 8 Black 93614

Celestron Light Pollution Imaging Filter RASA 8 Black 93614. This is especially true when using very fast telescopes like the 8 RASA because the sky background saturates very quickly. The noise of the light pollution overwhelms the signal from the... more

Celestron 1.25in Moon Filter Set 94315

Celestron 1.25in Moon Filter Set 94315. Its an obvious target thats easy to locate and full of exciting geographical features to explore. Moon filters enhance lunar viewing by cutting down on the Moons bright glare improving contrast and making faint... more

Celestron EclipSmart Solar Filter for 8in. SCT and EdgeHD Black 94244

Celestron EclipSmart Solar Filter for 8in. SCT and EdgeHD Black 94244. Enhance your viewing experience with Celestron's EclipSmart Solar Filter for Celestron 8" telescopes. With two Velcro straps and four self-adhesive Velcro pads for added safety you... more

Celestron Moon Filter Set (1.25") 94315

Free Shipping! Celestron Moon Filter Set (1.25") Filters Fit 1.25" Eyepieces/Accessories, Choose the Right Filter for Each Phase, ND96-0.9 13% Light Transmission Filter, ND96-0.6 25% Light Transmission Filter, ND96-0.3 50% Light Transmission Filter,... more

Celestron EclipSmart Solar Filter for 8in. SCT and EdgeHD Black 94244

Celestron EclipSmart Solar Filter for 8in. SCT and EdgeHD Black 94244. Enhance your viewing experience with Celestron's EclipSmart Solar Filter for Celestron 8" telescopes. With two Velcro straps and four self-adhesive Velcro pads for added safety you... more

Celestron Neutral Density 0.9 Moon Filter (1.25") 94105

[Pre Order - allow extra time] Celestron Neutral Density 0.9 Moon Filter (1.25") Ideal for Lunar Observations, Fits 1.25" Eyepieces and Accessories, 0.9 Optical Density, 13% Transmission, Stackable with Color and ND Filters more

Celestron Variable Polarizing Filter (1.25") 94107

Celestron Variable Polarizing Filter (1.25") Variable Transmission: 1-40%, Enhances Detail and Contrast, Ideal for Bright Celestial Objects, Neutral Color Rendition, Use to View Planets During Day, Stackable with Color and ND Filters... more

Celestron 1.25in Moon Filter Set 94315

Celestron 1.25in Moon Filter Set 94315. Its an obvious target thats easy to locate and full of exciting geographical features to explore. Moon filters enhance lunar viewing by cutting down on the Moons bright glare improving contrast and making faint... more

H-Alpha H-Beta OIII Imaging Filter for 8 RASA

Bring out the best in your nebulae astroimages with the H-alpha H-beta OIII (Ha-Hb-OIII) Imaging Filter for the 8-inch RASA. This specialized filter allows high transmission of light from emission nebulae while blocking light pollution helping to make... more

Nebula Filter for Celestron Origin

Enjoy the most dazzling views of nebulae with your Celestron Origin when you add this H-alpha H-beta OIII (Hα-Hβ-OIII) imaging filter. This specialized filter allows high throughput of light wavelengths in emission nebulae while blocking other... more

EclipSmart Solar Filter for AstroMaster 130EQ Telescopes

Celestron EclipSmart Solar Filter for AstroMaster 130EQ Telescopes more

EclipSmart Solar Filter for StarSense Explorer DX 102AZ and Omni XLT AZ 102 Refractor Telescopes

Celestron EclipSmart Solar Filter for StarSense Explorer DX 102AZ and Omni XLT more

EclipSmart Solar Filter for StarSense Explorer LT 80AZ Refractor Telescopes

Celestron EclipSmart Solar Filter for StarSense Explorer LT 80AZ Telescopes more

Celestron EclipSmart Solar Filter for AstroMaster 70AZ or AstroMaster LT 70AZ Telesco 94246

Celestron EclipSmart Solar Filter for AstroMaster 70AZ or AstroMaster LT 70AZ Telescopes ISO-Certified for Safe Solar Viewing, 2 Hook & Loop Safety Straps, American-Made Solar Safe Film SOLAR-Solar Filters for Optics more

Celestron EclipSmart Solar Filter for StarSense Explorer DX 102AZ or Omni XLT AZ Tele 94247

Celestron EclipSmart Solar Filter for StarSense Explorer DX 102AZ or Omni XLT AZ Telescopes ISO-Certified for Safe Solar Viewing, 2 Hook & Loop Safety Straps, American-Made Solar Safe Film SOLAR-Solar Filters for Optics more

Celestron EclipSmart Solar Filter for AstroMaster 130EQ or AstroMaster 130EQ-MD Teles 94250

Free Shipping! Celestron EclipSmart Solar Filter for AstroMaster 130EQ or AstroMaster 130EQ-MD Telescopes ISO-Certified for Safe Solar Viewing, 2 Hook & Loop Safety Straps, American-Made Solar Safe Film more

Celestron EclipSmart Solar Filter for StarSense Explorer LT 114AZ or PowerSeeker 114E 94248

Celestron EclipSmart Solar Filter for StarSense Explorer LT 114AZ or PowerSeeker 114EQ Telescopes ISO-Certified for Safe Solar Viewing, 2 Hook & Loop Safety Straps, American-Made Solar Safe Film SOLAR-Solar Filters for Optics more

Celestron EclipSmart Solar Filter for StarSense Explorer LT 80AZ or ExploraScope 80AZ 94252

Free Shipping! Celestron EclipSmart Solar Filter for StarSense Explorer LT 80AZ or ExploraScope 80AZ Telescopes ISO-Certified for Safe Solar Viewing, 2 Hook & Loop Safety Straps, American-Made Solar Safe Film more

Celestron Nebula Filter for Celestron Origin 93669

Free Express Shipping! Celestron Nebula Filter for Celestron Origin Blocks Light Pollution, Darkens Sky, Drops into Origin Filter Drawer, Schott Glass with Antireflective Coating, 100% Optically Flat, Black Aluminum Cell more