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Collection: Filters

66 products

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  • Astrodon LRGB Gen2 E-Series Tru-Balance Filter Sets
    Accessories - Astrodon LRGB Gen2 E-Series Tru-Balance Filter Sets
    Sale price
    $547.00
    Regular price
    $684.00 You save 20%
    Unit price
    per 
  • Astrodon 49.7 x 49.7 mm square Unmounted Photometrics Sloan Gen2 z' edge-blackened (>826nm)
    Astrodon 49.7 x 49.7 mm square Unmounted Photometrics Sloan Gen2 z' edge-blackened (>826nm)
    Sale price
    $550.00
    Regular price
    $688.00 You save 20%
    Unit price
    per 
  • Astrodon 49.7 x 49.7 mm square Unmounted Sloan Gen2 z_s edge-blackened (826/920nm)
    Astrodon 49.7 x 49.7 mm square Unmounted Sloan Gen2 z_s edge-blackened (826/920nm)
    Sale price
    $550.00
    Regular price
    $688.00 You save 20%
    Unit price
    per 
  • Astrodon 49.7 mm dia. Unmounted Sloan Gen2 Y Edge-blackened (950/1058nm) Filter
    Astrodon 49.7 mm dia. Unmounted Sloan Gen2 Y Edge-blackened (950/1058nm) Filter
    Sale price
    $500.00
    Regular price
    $625.00 You save 20%
    Unit price
    per 
  • Astrodon 49.7 x 49.7 mm square Unmounted Narrowband 3 nm SII for 671.6 nm
    Astrodon 49.7 x 49.7 mm square Unmounted Narrowband 3 nm SII for 671.6 nm
    Sale price
    $1,438.00
    Regular price
    $1,798.00 You save 20%
    Unit price
    per 
  • Astrodon 2" One Shot Color Luminance Filter (UV / IR Cut)
    Astrodon 2
    Sale price
    $125.00
    Regular price
    $156.00 You save 20%
    Unit price
    per 
  • Lumicon 58mm Minus Violet Filter
    Lumicon 58mm Minus Violet Filter
    Sale price
    $80.00
    Regular price
    $100.00 You save 20%
    Unit price
    per 
  • Lumicon 2 Inch Night Sky Hydrogen-α Filter
    Lumicon 2 Inch Night Sky Hydrogen-α Filter
    Sale price
    $76.00
    Regular price
    $95.00 You save 20%
    Unit price
    per 
  • Lumicon 1.25" Night Sky Hydrogen-α Filter
    Lumicon 1.25
    Sale price
    $55.00
    Regular price
    $69.00 You save 20%
    Unit price
    per 
  • Lumicon 58mm Night Sky Hydrogen-α Filter
    Lumicon 58mm Night Sky Hydrogen-α Filter
    Sale price
    $119.00
    Regular price
    $149.00 You save 20%
    Unit price
    per 
  • Lumicon 2 Inch Comet Filter
    Lumicon 2 Inch Comet Filter
    Sale price
    $200.00
    Regular price
    $250.00 You save 20%
    Unit price
    per 
  • Lumicon 1.25 Inch Comet Filter
    Lumicon 1.25 Inch Comet Filter
    Sale price
    $100.00
    Regular price
    $125.00 You save 20%
    Unit price
    per 
  • Lumicon 2 Inch SCT Rear Cell Oxygen III Filter
    Lumicon 2 Inch SCT Rear Cell Oxygen III Filter
    Sale price
    $250.00
    Regular price
    $300.00 You save 17%
    Unit price
    per 
  • Lumicon 2 Inch SCT Rear Cell UHC Filter
    Lumicon 2 Inch SCT Rear Cell UHC Filter
    Sale price
    $250.00
    Regular price
    $300.00 You save 17%
    Unit price
    per 
  • Lumicon 2 Inch Gen3 UHC Filter
    Lumicon 2 Inch Gen3 UHC Filter
    Sale price
    $250.00
    Regular price
    $300.00 You save 17%
    Unit price
    per 
  • Lumicon 1.25 Inch Gen3 UHC Filter
    Lumicon 1.25 Inch Gen3 UHC Filter
    Sale price
    $125.00
    Regular price
    $150.00 You save 17%
    Unit price
    per 
  • IDAS NBZ Ultra-High Speed (UHS) Filter
    IDAS NBZ Ultra-High Speed (UHS) Filter
    Sale price
    $249.00
    Regular price
    $249.00
    Unit price
    per 
  • IDAS LPS-D3 Light Pollution Suppression Filters
    IDAS LPS-D3 Light Pollution Suppression Filters
    Sale price
    $179.00
    Regular price
    $200.00 You save 11%
    Unit price
    per 
  • IDAS NBZ Mounted Nebula Booster Filter
    IDAS NBZ Mounted Nebula Booster Filter
    Sale price
    $299.00
    Regular price
    $349.00 You save 14%
    Unit price
    per 
  • IDAS Dual-band RGB Type 4 + Clear Filter Set Unmounted
    Accessories - IDAS Dual-band RGB Type 4 + Clear Filter Set Unmounted
    Sale price
    $450.00
    Regular price
    $450.00
    Unit price
    per 
  • IDAS Light Pollution Suppression (LPS) P2 Unmounted Filter (Par-Focal w/ AstroDon)
    Accessories - IDAS Light Pollution Suppression (LPS) P2 Unmounted Filter (Par-Focal W/ AstroDon)
    Sale price
    $169.00
    Regular price
    $169.00
    Unit price
    per 
  • IDAS UV Filter 1.25" Round Mounted - UV372-80-286
    Accessories - IDAS UV Filter 1.25
    Sale price
    $159.00
    Regular price
    $169.00 You save 6%
    Unit price
    per 
  • IDAS Mars Filter 1.25" - BE410
    Accessories - IDAS Mars Filter 1.25
    Sale price
    $159.00
    Regular price
    $169.00 You save 6%
    Unit price
    per 
  • IDAS Light Pollution Suppression (LPS) Filters - P3
    Accessories - IDAS Light Pollution Suppression (LPS) Filters - P3
    Sale price
    $179.00
    Regular price
    $209.00 You save 14%
    Unit price
    per