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Optolong Oxygen OIII 6.5nm 2" filter
$229.00Take your imaging up a notch with the improved OIII filter from Optolong. -
Optolong SHO 2" Filter Set with H-Alpha, SII, and OIII Filters
$720.00Add this set to your LRBG set and get the most out of your imaging. -
48mm UHC narrowband filter for 2" eyepieces
$124.95This 2" Celestron ultra high contrast (UHC) light pollution filter blocks out most unwanted light pollution, making it easier to pick out faint nebulas from suburban and dark sky observing sites alike . . . -
Optolong L-eNhance 2" Light Pollution Tri-Band Imaging Filter
$229.00Take back the night sky by using the Optolong L-eNhance 2" Tri-band filter when imaging. A convenient and economic way to eNhance your nightly passion. -
Optolong LRGB 2" Imaging Mounted Filter Set
$359.00Look no further for an LRGB set for your 2" filter wheel or drawer. -
Celestron Origin Intelligent Home Observatory Nebula Filter
$199.00This filter is designed to specifically enhance your Origin experience. -
Research Series 2" RBG+C+L Filters
$749.00This 50mm LRBGC five filter set drops into the filter carousel in an SBIG STL camera for imaging without vignetting even the largest CCD detector in the series . . . -
Optolong H-Alpha 7nm 2" filter
$229.00The H-Alpha 7nm from Optolong works fantastically as a photographic filter, but also works for viewing faint emission nebula. -
Optolong SHO-3nm 2" Filter Set with H-Alpha, SII, and OIII Filters
$1,199.00Add this 3nm set to your LRBG set and get the most out of your imaging. -
Astro-Tech 2" CrystalView Moon Filter
$19.95This Astro-Tech 2” 13% transmission neutral gray filter reduces the brightness and glare that can mask low contrast details during lunar and planetary observing . . .
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