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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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LP-1 Broadband for 2" eyepieces
$159.50This 48mm filter for 2" eyepieces has a moderately wide 560 Ångstrom passband for use in slight to moderately light polluted areas. -
Antares 2" #ND9 13% Transmission neutral density grey Moon filter
$19.95This Antares 2" 13% transmission neutral gray filter reduces the brightness and glare that can mask low contrast details during lunar and planetary observing . . . -
Optolong L-Pro 2" Light Pollution Filter
$199.00The Optolong 2" L-Pro light pollution filter is a great way to suppress the issues caused by all these lights that are all around us. This mounted filter can be used visually or photographically. -
Optolong SII 6.5nm 2" filter
$250.00The SII 6.5nm from Optolong works fantastically as a photographic filter, but also works for viewing faint nebula. -
LP-4 H-Beta Line band filter for 2" eyepieces
$159.50Very steep cut-off slopes and a narrow passband make this 2" Thousand Oaks H-Beta filter ideal for viewing certain very faint emission nebulas like the California, Cocoon, and Horsehead. -
Lunt 2" polarizing filter
$74.50The 2" Lunt PF-1 polarizing filter is designed for use with 2" eyepieces in the Lunt LS2HW Solar Wedge to control the image brightness during white light visual observing. -
Optolong Oxygen OIII 6.5nm 2" filter
$255.00Take 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. -
LP-2 Narrowband for 2" eyepieces
$159.50This 48mm narrowband filter has a 280 Ångstrom passband for visually observing emission nebulas from heavily light-polluted areas using medium and long focal length 2" eyepieces. The filter has excellent transmission at the visually important emission lines of hydrogen-beta at 4861Å and doubly ionized oxygen at 4959Å and 5007Å.
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