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Deep Sky Filters

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  • Astronomik 1.25
    Astronomik Filters Astronomik CLS Light Pollution Filter 1.25" - CLS-1
    $75.95
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  • Astronomik 31 mm CLS Light Pollution Filter
    Astronomik Filters Astronomik CLS Light Pollution Filter - 31 mm Round - CLS-31
    $95.95
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  • Astronomik Filters Astronomik CLS-CCD Light Pollution Filter - 1.25" - CLSCCD-1
    $99.95
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  • Astronomik 2
    Astronomik Filters Astronomik CLS-CCD Light Pollution Filter - 2" - CLSCCD-2
    $199.95
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  • Astronomik CLS CCD Canon EOS Clip Filter
    Astronomik Filters Astronomik CLS CCD Canon EOS Clip Filter - CLSCCD-EOS
    $159.95
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  • Astronomik CLS Canon EOS Clip Filter
    Astronomik Filters Astronomik CLS Canon EOS Clip Filter - CLS-EOS
    $129.95
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  • Astronomik CLS Canon EOS XL Clip Filter
    Astronomik Filters Astronomik CLS Canon EOS XL Full Frame Clip Filter - CLS-EOSXL
    $179.95
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  • Astronomik L-2 Luminance UV-IR Blocking Filter - EOS XL Full Frame Clip
    Astronomik Filters Astronomik Luminance L-2 Canon EOS XL Full-Frame Clip Filter - L2-EOSXL
    $109.95
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  • Astronomik T-Thread CLS CCD Light Pollution Filter
    Astronomik Filters Astronomik CLS CCD Light Pollution Filter - T-Mount - CLSCCD-T
    $179.95
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  • Astronomik UHC Filter - 2
    Astronomik Filters Astronomik UHC Filter - 2" Round Mounted - UHC-2
    $219.95
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  • Astronomik 1.25
    Astronomik Filters Astronomik ProPlanet 742 IR Pass Filter - 1.25" - P742-1
    $49.95
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  • Astronomik ProPlanet 742 IR-Pass Filter - 2
    Astronomik Filters Astronomik ProPlanet IR - 742 Filter - 2" Round Mounted - P742-2
    $99.95
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  • Astronomik 12 nm SII CCD Filter - 1.25
    Astronomik Filters Astronomik SII 12 nm CCD Filter - 1.25" - SII-1
    $129.95
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  • Astronomik 2
    Astronomik Filters Astronomik SII 12 nm CCD Filter - 2" - SII-2
    $289.95
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  • Astronomik 1.25
    Astronomik Filters Astronomik H-Alpha 12 nm CCD Filter - 1.25" Round Mounted - HA12-1
    $129.95
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  • Astronomik 2
    Astronomik Filters Astronomik H-Alpha 12 nm CCD Filter - 2" Round Mounted - HA12-2
    $289.95
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  • Astronomik 1.25
    Astronomik Filters Astronomik OIII Visual Filter - 1.25" Round Mounted - OIII-1
    $109.95
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  • Astronomik OIII 12 nm CCD Filter - 2
    Astronomik Filters Astronomik OIII 12 nm CCD Filter - 2" Round Mounted - OIIICCD-2
    $289.95
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  • Astronomik 2
    Astronomik Filters Astronomik OIII Visual Filter - 2" Round Mounted - OIII-2
    $219.95
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  • Astronomik OIII 12 nm CCD Filter - 1.25
    Astronomik Filters Astronomik OIII 12 nm CCD Filter - 1.25" Round Mounted - OIIICCD-1
    $129.95
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  • Astronomik 12 nm OIII CCD Filter - EOS Clip
    Astronomik Filters Astronomik OIII 12 nm CCD Filter - EOS Clip - OIIICCD-EOS
    $189.95
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  • Astronomik 1.25
    Astronomik Filters Astronomik UHC Filter - 1.25" Round Mounted - UHC-1
    $109.95
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  • Astronomik 36 mm CLS-CCD Light Pollution Filter
    Astronomik Filters Astronomik CLS CCD Light Pollution Filter - 36 mm Round - CLSCCD-36
    $129.95
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  • Astronomik SCT Rear Cell CLS Light Pollution Filter
    Astronomik Filters Astronomik CLS Light Pollution Filter - SC Rear Cell - CLS-SCT
    $159.95
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  • Astronomik T-Thread CLS Light Pollution Filter
    Astronomik Filters Astronomik CLS Light Pollution Filter - T-Mount - CLS-T
    $139.95
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  • Astronomik Filters Astronomik CLS-CCD Light Pollution Filter - 31 mm Round - CLSCCD-31
    $109.95
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  • Astronomik SCT Rear Cell CLS CCD Light Pollution Filter
    Astronomik Filters Astronomik CLS CCD Light Pollution Filter - SC Rear Cell - CLSCCD-SCT
    $199.95
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  • Astronomik 31 mm Round H-Alpha 12 nm CCD Filter
    Astronomik Filters Astronomik H-Alpha 12 nm CCD Filter - 31 mm Round - HA12-31
    $169.95 $135.96
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  • Astronomik 36 mm Round H-Alpha 12 nm CCD Filter
    Astronomik Filters Astronomik H-Alpha 12 nm CCD Filter - 36 mm Round - HA12-36
    $189.95
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  • Astronomik H-Alpha 12 nm EOS XL Full Frame Clip Filter
    Astronomik Filters Astronomik H-Alpha 12 nm EOS XL Full Frame Clip Filter - HA12-EOSXL
    $319.95
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  • Astronomik H-Alpha 12 nm T-Mount CCD Filter
    Astronomik Filters Astronomik H-Alpha 12 nm CCD Filter - T-Mount - HA12-T
    $269.95 $215.96
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  • Astronomik 1.25
    Astronomik Filters Astronomik H-Beta 12 nm Visual Filter - 1.25" - HB-1
    $109.95
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  • Astronomik UHC Filter - T-Mount
    Astronomik Filters Astronomik UHC Filter - T-Mount - UHC-T
    $179.95
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  • Astronomik UHC Filter - SCT Rear Cell
    Astronomik Filters Astronomik UHC Filter - SC Rear Cell - UHC-SCT
    $199.95
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  • Astronomik 31 mm Round UHC Filter
    Astronomik Filters Astronomik UHC Filter - 31 mm Round - UHC-31
    $109.95
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  • Astronomik 36 mm Round UHC Filter
    Astronomik Filters Astronomik UHC Filter - 36 mm Round - UHC-36
    $129.95
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  • Astronomik UHC Canon EOS Clip Filter
    Astronomik Filters Astronomik UHC Canon EOS Clip Filter - UHC-EOS
    $159.95
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  • Astronomik UHC Canon EOS XL Full Frame Clip Filter
    Astronomik Filters Astronomik UHC Canon EOS XL Full Frame Clip Filter - UHC-EOSXL
    $219.95
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  • Astronomik OIII 12 nm CCD Filter - 31 mm Round
    Astronomik Filters Astronomik OIII 12 nm CCD Filter - 31 mm Round - OIIICCD-31
    $169.95
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  • Astronomik 12 nm O-III CCD Filter - 36 mm Round
    Astronomik Filters Astronomik OIII 12 nm CCD Filter - 36 mm Round - OIIICCD-36
    $189.95
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  1. Remove This Item Manufacturer: Astronomik Filters
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  1. Astronomik Filters
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Single Filter, Set, or Accessory
  1. Single Filter
Primary Purpose of Filter
  1. Imaging
  2. Reduce Light Pollution/Boost Contrast
  3. Visual Observations of Nebulae
Filter Type
  1. CLS/LPR
  2. H-Alpha
  3. H-Beta
  4. OIII
  5. Pro Planet
  6. SII
  7. UHC
  8. UV/IR/Luminance
Filter Size
  1. 27 mm
  2. 31 mm
  3. 31.75 mm (1.25")
  4. 36 mm
  5. 42 mm
  6. 50 mm
  7. 50.8 mm (2")
  8. SCT Rear Cell
  9. EOS APS Clip
  10. EOS Full Frame Clip
  11. EOS M Clip
  12. EOS XT APS Clip
  13. M42 x 0.75 mm (T-Thread)
  14. M52
  15. Nikon Full Frame Clip
  16. Pentax K1 Clip
  17. Sony Alpha 7 Clip
Filter Shape
  1. Round
  2. Square
  3. EOS Clip
  4. Nikon Clip
  5. Pentax Clip
  6. Sony Clip
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