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  1. LP-1 Broadband for 2" eyepieces

    $159.50
    This 48mm filter for 2" eyepieces has a moderately wide 560 Ångstrom passband for use in slight to moderately light polluted areas. 
  2. Antares 2" #ND9 13% Transmission neutral density grey Moon filter

    $19.95
    This Antares 2" 13% transmission neutral gray filter reduces the brightness and glare that can mask low contrast details during lunar and planetary observing . . .
  3. Meade Imaging 2" Color Filter LRGB Set

    Regular Price: $199.99

    Special Price $180.00

      • Set of Luminance, Red, Green, and Blue Filters

      • Passes More Than 93% Light Transmission for High Performance Astrophotography

      • Durable, Multi-Layer Dichroic Coatings

      • Luminance Filter blocks UV and IR for Best Contrast and Sharpness

    • Filter Threads to Fit Most Standard 2” Format Imaging Accessories and Filter Wheels
  4. LP-4 H-Beta Line band filter for 2" eyepieces

    $159.50
    Very 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.
  5. Lunt 2" polarizing filter

    $74.50
    The 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.
  6. LP-2 Narrowband for 2" eyepieces

    $159.50
    This 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. 
  7. 48mm UHC narrowband filter for 2" eyepieces

    $97.50
    This 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 . . .
  8. Research Series 2" RBG+C+L Filters

    $749.00
    This 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 . . .
  9. LP-3 Oxygen III line band filter for 2" ep

    $159.50
    Product description coming soon . . . . . .
  10. 48mm Oxygen III line band filter for 2" eyepieces

    $104.50
    This 2" Celestron Oxygen III light pollution filter has a very narrow passband that blocks out almost all unwanted light pollution, making it a good choice for nebula observing from city and suburban locations . . .
Showing 1 to 10 of 11 total
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