Visual Filters
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Original price $52.00 - Original price $77.00Original price$52.00 - $77.00$52.00 - $77.00Current price $52.00| /
Antares UHC Filter (UHC)
Antares UHC Filter UHC is a filter that blocks the visual spectrum except for wavelengths between 480nM and 510nM. Often called a Nebular or ALP (a...
View full detailsOriginal price $52.00 - Original price $77.00Original price$52.00 - $77.00$52.00 - $77.00Current price $52.00| / -
Original price $70.00 - Original price $250.00Original price$70.00 - $250.00$70.00 - $250.00Current price $70.00| /
Optolong UHC Light Pollution Filter
Optolong UHC Light Pollution Filter The UHC (Ultra High Contrast) broadband filter is designed to improve the visibility of various deepsky objects...
View full detailsOriginal price $70.00 - Original price $250.00Original price$70.00 - $250.00$70.00 - $250.00Current price $70.00| / -
Original price $125.00 - Original price $301.00Original price$125.00 - $301.00$125.00 - $301.00Current price $125.00| /
Astronomik UHC Filter
Astronomik UHC Filter You will enjoy using your Astronomik UHC Filter because you will see more stars and more details in deep-sky-objects compared...
View full detailsOriginal price $125.00 - Original price $301.00Original price$125.00 - $301.00$125.00 - $301.00Current price $125.00| / -
Original price $125.00 - Original price $199.00Original price$125.00 - $199.00$125.00 - $199.00Current price $125.00| /
Baader Contrast Booster Filter
Baader Contrast Booster Filter Eliminates the color error of economy refractors. Clearly puts the real quality of the lens on display. Removes the...
View full detailsOriginal price $125.00 - Original price $199.00Original price$125.00 - $199.00$125.00 - $199.00Current price $125.00| / -
Original price $95.00 - Original price $377.00Original price$95.00 - $377.00$95.00 - $377.00Current price $95.00| /
Astronomik UHC-E Filter
Astronomik UHC-E Filter The Astronomik UHC-E filter is our budget filter for deep-sky observation of emission nebulae and comets under light pollut...
View full detailsOriginal price $95.00 - Original price $377.00Original price$95.00 - $377.00$95.00 - $377.00Current price $95.00| / -
Original price $125.00 - Original price $289.00Original price$125.00 - $289.00$125.00 - $289.00Current price $125.00| /
Astronomik OIII Visual Filter
Astronomik OIII Visual Filter From the start, the Astronomik OIII Visual Filter has been very specifically designed for the visual observation of g...
View full detailsOriginal price $125.00 - Original price $289.00Original price$125.00 - $289.00$125.00 - $289.00Current price $125.00| / -
Original price $179.00 - Original price $179.00Original price$179.00$179.00 - $179.00Current price $179.00| /
Celestron 2" UHC/LPR Filter (94124)
Celestron 2" UHC/LPR Filter Our 2" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengt...
View full detailsOriginal price $179.00 - Original price $179.00Original price$179.00$179.00 - $179.00Current price $179.00| / -
Original price $193.00Original price $193.00 - Original price $193.00Original price $193.00Current price $173.70$173.70 - $173.70Current price $173.70| /
Celestron 2" Oxygen III Narrowband Filter (93624)
Celestron 2" Oxygen III Narrowband Filter The 2" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emi...
View full detailsOriginal price $193.00Original price $193.00 - Original price $193.00Original price $193.00Current price $173.70$173.70 - $173.70Current price $173.70| /Save $19.30 Save $0.00 -
Original price $133.00 - Original price $133.00Original price$133.00$133.00 - $133.00Current price $133.00| /
Celestron 1.25" UHC/LPR Filter (94123)
Celestron 1.25" UHC/LPR Filter Our 1-1/4" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wa...
View full detailsOriginal price $133.00 - Original price $133.00Original price$133.00$133.00 - $133.00Current price $133.00| / -
Original price $65.17 - Original price $105.07Original price$65.17 - $105.07$65.17 - $105.07Current price $65.17| /
Optolong ND3.0 Neutral Density Filter
Optolong ND3.0 Neutral Density Filter Neutral Density (ND) filters are designed to reduce transmission evenly across a portion of a specific spectr...
View full detailsOriginal price $65.17 - Original price $105.07Original price$65.17 - $105.07$65.17 - $105.07Current price $65.17| / -
Original price $42.56 - Original price $63.84Original price$42.56 - $63.84$42.56 - $63.84Current price $42.56| /
Optolong Moon & Skyglow Filter
Optolong Moon & Skyglow Filter Optolong Moon & Skyglow filter is designed to darken the background sky by blocking light transmission from ...
View full detailsOriginal price $42.56 - Original price $63.84Original price$42.56 - $63.84$42.56 - $63.84Current price $42.56| / -
Original price $70.00 - Original price $110.00Original price$70.00 - $110.00$70.00 - $110.00Current price $70.00| /
Optolong CLS(City Light Suppression) Broadband Filter
Optolong CLS (City Light Suppression) Broadband Filter 1. Optolong CLS Introduction The CLS (City Light Suppression) broadband filter is designed ...
View full detailsOriginal price $70.00 - Original price $110.00Original price$70.00 - $110.00$70.00 - $110.00Current price $70.00| / -
Original price $72.00 - Original price $107.00Original price$72.00 - $107.00$72.00 - $107.00Current price $72.00| /
Baader Green Color Filter
Baader Green Color Filter Largest free opening of all color filters on the market to eliminate any vignetting. CNC machined "grip crown" provides ...
View full detailsOriginal price $72.00 - Original price $107.00Original price$72.00 - $107.00$72.00 - $107.00Current price $72.00| / -
Original price $161.00 - Original price $270.00Original price$161.00 - $270.00$161.00 - $270.00Current price $161.00| /
Baader Double Polarizing Filter
Baader Double Polarizing Filter Baader Double Polarizing Filter Screws into 1¼ or 2" eyepieces/threads. The two filters can be rotated relative to ...
View full detailsOriginal price $161.00 - Original price $270.00Original price$161.00 - $270.00$161.00 - $270.00Current price $161.00| / -
Original price $72.00 - Original price $107.00Original price$72.00 - $107.00$72.00 - $107.00Current price $72.00| /
Baader Dark Blue Color Filter
Baader Dark Blue Color Filter Baader Dark Blue Color Filter is used for visual and photographic planetary observations. It aids in better detection...
View full detailsOriginal price $72.00 - Original price $107.00Original price$72.00 - $107.00$72.00 - $107.00Current price $72.00| / -
Original price $125.00 - Original price $289.00Original price$125.00 - $289.00$125.00 - $289.00Current price $125.00| /
Astronomik H-Beta Filter
Astronomik H-Beta Filter The Astronomik H-beta is a filter for visual observation, in particular with instruments of larger aperture. It lets the l...
View full detailsOriginal price $125.00 - Original price $289.00Original price$125.00 - $289.00$125.00 - $289.00Current price $125.00| / -
Original price $30.59 - Original price $30.59Original price$30.59$30.59 - $30.59Current price $30.59| /
Antares Filter 2" Neutral Density 25% (2ND25)
Antares Filter 2" Neutral Density 25% Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhancin...
View full detailsOriginal price $30.59 - Original price $30.59Original price$30.59$30.59 - $30.59Current price $30.59| / -
Original price $30.59 - Original price $30.59Original price$30.59$30.59 - $30.59Current price $30.59| /
Antares Filter 2" Neutral Density 13% (2ND13)
Antares Filter 2" Neutral Density 13% Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhancing...
View full detailsOriginal price $30.59 - Original price $30.59Original price$30.59$30.59 - $30.59Current price $30.59| / -
Original price $19.95 - Original price $19.95Original price$19.95$19.95 - $19.95Current price $19.95| /
Antares 1.25" Filter Neutral Density 13% (ND13)
Antares Filter Neutral Density 13% Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhan...
View full detailsOriginal price $19.95 - Original price $19.95Original price$19.95$19.95 - $19.95Current price $19.95| / -
Original price $19.95 - Original price $19.95Original price$19.95$19.95 - $19.95Current price $19.95| /
Antares 1.25" Filter Neutral Density 25% (ND25)
Antares Filter Neutral Density 25% Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhanci...
View full detailsOriginal price $19.95 - Original price $19.95Original price$19.95$19.95 - $19.95Current price $19.95| /
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