Filters
Filters
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Original price $403.00 - Original price $526.00Original price$403.00 - $526.00$403.00 - $526.00Current price $403.00| /
Baader U-Venus Filter - 350nm
Options availableBaader U-Filter (Venus and UV) 350nm. Transmission peak approx. 80% at 350nm, bandwidth 60nm (320-380nm), completely blocking the entire spectral ...
View full detailsOriginal price $403.00 - Original price $526.00Original price$403.00 - $526.00$403.00 - $526.00Current price $403.00| / -
Original price $121.00 - Original price $200.00Original price$121.00 - $200.00$121.00 - $200.00Current price $121.00| /
Baader UHC-S Nebula Filter
Options availableThe Baader Planetarium UHC-S Nebula filter excels at delivering a high-contrast and natural view of emission nebula - without excessive dimming and...
View full detailsOriginal price $121.00 - Original price $200.00Original price$121.00 - $200.00$121.00 - $200.00Current price $121.00| / -
Original price $121.00 - Original price $307.00Original price$121.00 - $307.00$121.00 - $307.00Current price $121.00| /
Baader UHC-S/L-Booster Filter
Options availableThe Baader Planetarium UHC-S Nebula filter excels at delivering a high-contrast and natural view of emission nebula - without excessive dimming and...
View full detailsOriginal price $121.00 - Original price $307.00Original price$121.00 - $307.00$121.00 - $307.00Current price $121.00| / -
Original price $173.00 - Original price $173.00Original price$173.00$173.00 - $173.00Current price $173.00| /
Baader UV/IR-CUT / L-Filter CMOS Optimized
BAA-2961573Baader Planetarium produces the world's finest UV/IR cut filter. it use has become the defacto standard for imagers around the world. This filter...
View full detailsOriginal price $173.00 - Original price $173.00Original price$173.00$173.00 - $173.00Current price $173.00| / -
Original price $148.00 - Original price $257.00Original price$148.00 - $257.00$148.00 - $257.00Current price $148.00| /
Baader Visual OIII Nebula Filter
Options availableDelivers the absolute highest contrast views of many diffuse and planetary nebula. For many objects, the Baader O-III reveals a level of intricate ...
View full detailsOriginal price $148.00 - Original price $257.00Original price$148.00 - $257.00$148.00 - $257.00Current price $148.00| / -
Original price $940.00 - Original price $940.00Original price$940.00$940.00 - $940.00Current price $940.00| /
Celestron Light Pollution Imaging Filter for RASA 11
CEL-93617Features Take beautiful images of deep-sky objects from light-polluted suburban locations with the Rowe-Ackermann Schmidt Astrograph 11 (RASA 11) u...
View full detailsOriginal price $940.00 - Original price $940.00Original price$940.00$940.00 - $940.00Current price $940.00| / -
Original price $390.00 - Original price $390.00Original price$390.00$390.00 - $390.00Current price $390.00| /
Celestron Light Pollution Imaging Filter for RASA 8
CEL-93614Features Enhance your 8" Rowe-Ackermann Schmidt Astrograph (RASA) by blocking light pollution, improving image contrast, and darkening the sky back...
View full detailsOriginal price $390.00 - Original price $390.00Original price$390.00$390.00 - $390.00Current price $390.00| / -
Original price $16.00 - Original price $16.00Original price$16.00$16.00 - $16.00Current price $16.00| /
Celestron Moon Filter - 1.25"
CEL-94119-AFeatures Reduce glare and increase contrast of the Moon with the Celestron 1.25" Moon Filter Also useful for extra bright planets as well as terres...
View full detailsOriginal price $16.00 - Original price $16.00Original price$16.00$16.00 - $16.00Current price $16.00| / -
Original price $26.00 - Original price $26.00Original price$26.00$26.00 - $26.00Current price $26.00| /
Celestron Neutral Density Moon Filter - 1.25"
CEL-94105Features Reduces brightness and cuts glare, increasing clarity of the Moon, Venus, and bright double stars 13% light transmission Provides a true c...
View full detailsOriginal price $26.00 - Original price $26.00Original price$26.00$26.00 - $26.00Current price $26.00| / -
Original price $150.00 - Original price $150.00Original price$150.00$150.00 - $150.00Current price $150.00| /
Celestron Oxygen III Narrowband Filter - 1.25 in
CEL-93623FeaturesThe 1-1/4" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission...
View full detailsOriginal price $150.00 - Original price $150.00Original price$150.00$150.00 - $150.00Current price $150.00| / -
Original price $197.00 - Original price $197.00Original price$197.00$197.00 - $197.00Current price $197.00| /
Celestron Oxygen III Narrowband Filter - 2 in
CEL-93624Features The 2" OIII narrowband filter isolates the two doubly-ionized oxygen lines (496 and 501 nm lines) Filter has ultra-hard, vacuum-deposited ...
View full detailsOriginal price $197.00 - Original price $197.00Original price$197.00$197.00 - $197.00Current price $197.00| / -
Original price $136.00 - Original price $136.00Original price$136.00$136.00 - $136.00Current price $136.00| /
Celestron UHC/LPR Filter - 1.25"
CEL-94123FeaturesOur 1-1/4" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, spe...
View full detailsOriginal price $136.00 - Original price $136.00Original price$136.00$136.00 - $136.00Current price $136.00| / -
Original price $184.00 - Original price $184.00Original price$184.00$184.00 - $184.00Current price $184.00| /
Celestron UHC/LPR Filter - 2"
CEL-941241 in stockFeaturesOur 2" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, specifi...
View full detailsOriginal price $184.00 - Original price $184.00Original price$184.00$184.00 - $184.00Current price $184.00| / -
Original price $54.00 - Original price $54.00Original price$54.00$54.00 - $54.00Current price $54.00| /
Celestron Variable Polarizing Filter - 1.25”
CEL-94107Features A customizable way to reduce brightness and glare on the brightest celestial objects like the Moon, Venus, and bright double stars Adjust ...
View full detailsOriginal price $54.00 - Original price $54.00Original price$54.00$54.00 - $54.00Current price $54.00| / -
Original price $374.00 - Original price $986.00Original price$374.00 - $986.00$374.00 - $986.00Current price $374.00| /
Chroma B-Bessel Filter
Options availableBlue photometric filter in UVBRI series Filters designed for use with CCD and for f/4.0 or slower No reflections leading to image distortions or ""...
View full detailsOriginal price $374.00 - Original price $986.00Original price$374.00 - $986.00$374.00 - $986.00Current price $374.00| / -
Original price $204.00 - Original price $680.00Original price$204.00 - $680.00$204.00 - $680.00Current price $204.00| /
Chroma Blue Filter
Options availableBlue filter for color rendering with RGB set Filters designed for use with CCD and for f/4.0 or slower No reflections leading to image distortions ...
View full detailsOriginal price $204.00 - Original price $680.00Original price$204.00 - $680.00$204.00 - $680.00Current price $204.00| / -
Original price $177.00 - Original price $510.00Original price$177.00 - $510.00$177.00 - $510.00Current price $177.00| /
Chroma Clear Filter
Options availableFilters designed for use with CCD and for f/4.0 or slower No reflections leading to image distortions or "back reflections" Transmitted wavefront ...
View full detailsOriginal price $177.00 - Original price $510.00Original price$177.00 - $510.00$177.00 - $510.00Current price $177.00| / -
Original price $204.00 - Original price $680.00Original price$204.00 - $680.00$204.00 - $680.00Current price $204.00| /
Chroma Green Filter
Options availableGreen filter for color rendering with RGB set Filters designed for use with CCD and for f/4.0 or slower No reflections leading to image distortions...
View full detailsOriginal price $204.00 - Original price $680.00Original price$204.00 - $680.00$204.00 - $680.00Current price $204.00| / -
Original price $782.00 - Original price $2,108.00Original price$782.00 - $2,108.00$782.00 - $2,108.00Current price $782.00| /
Chroma H-alpha Filter - 3nm
Options availableH-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter i...
View full detailsOriginal price $782.00 - Original price $2,108.00Original price$782.00 - $2,108.00$782.00 - $2,108.00Current price $782.00| / -
Original price $626.00 - Original price $1,877.00Original price$626.00 - $1,877.00$626.00 - $1,877.00Current price $626.00| /
Chroma H-alpha Filter - 5nm
Options availableH-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter i...
View full detailsOriginal price $626.00 - Original price $1,877.00Original price$626.00 - $1,877.00$626.00 - $1,877.00Current price $626.00| / -
Original price $374.00 - Original price $1,129.00Original price$374.00 - $1,129.00$374.00 - $1,129.00Current price $374.00| /
Chroma H-alpha Filter - 8nm
Options availableH-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter i...
View full detailsOriginal price $374.00 - Original price $1,129.00Original price$374.00 - $1,129.00$374.00 - $1,129.00Current price $374.00| / -
Original price $782.00 - Original price $2,108.00Original price$782.00 - $2,108.00$782.00 - $2,108.00Current price $782.00| /
Chroma H-alpha Filter Optimized for f/3 - 3nm
Options availableH-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter i...
View full detailsOriginal price $782.00 - Original price $2,108.00Original price$782.00 - $2,108.00$782.00 - $2,108.00Current price $782.00| / -
Original price $626.00 - Original price $1,877.00Original price$626.00 - $1,877.00$626.00 - $1,877.00Current price $626.00| /
Chroma H-alpha Filter Optimized for f/3 - 5nm
Options availableH-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter i...
View full detailsOriginal price $626.00 - Original price $1,877.00Original price$626.00 - $1,877.00$626.00 - $1,877.00Current price $626.00| / -
Original price $374.00 - Original price $1,129.00Original price$374.00 - $1,129.00$374.00 - $1,129.00Current price $374.00| /
Chroma H-alpha Filter Optimized for f/3 - 8nm
Options availableH-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter i...
View full detailsOriginal price $374.00 - Original price $1,129.00Original price$374.00 - $1,129.00$374.00 - $1,129.00Current price $374.00| /