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Deep Sky Filters

Items 51 - 75 of 222
Astronomik H-Alpha 12 nm T-Mount CCD Filter

Astronomik H-Alpha 12 nm CCD Filter - T-Mount - HA12-T

SKU: ASF-HA12-T
  • Filter Type: H-Alpha
  • Filter Size: M42 x 0.75 mm (T-Thread)
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$269.95
Astronomik 1.25" H-Beta 12 nm Visual Filter

Astronomik H-Beta 12 nm Visual Filter - 1.25" - HB-1

SKU: ASF-HB-1
  • Filter Type: H-Beta
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$109.95
Astronomik UHC Filter - T-Mount

Astronomik UHC Filter - T-Mount - UHC-T

SKU: ASF-UHC-T
  • Filter Type: UHC
  • Filter Size: M42 x 0.75 mm (T-Thread)
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$179.95
Astronomik UHC Filter - SCT Rear Cell

Astronomik UHC Filter - SC Rear Cell - UHC-SCT

SKU: ASF-UHC-SCT
  • Filter Type: UHC
  • Filter Size: SCT Rear Cell
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$199.95
Astronomik 31 mm Round UHC Filter

Astronomik UHC Filter - 31 mm Round - UHC-31

SKU: ASF-UHC-31
  • Filter Type: UHC
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$109.95
Astronomik 36 mm Round UHC Filter

Astronomik UHC Filter - 36 mm Round - UHC-36

SKU: ASF-UHC-36
  • Filter Type: UHC
  • Filter Size: 36 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$129.95
Astronomik UHC Canon EOS Clip Filter

Astronomik UHC Canon EOS Clip Filter - UHC-EOS

SKU: ASF-UHC-EOS
  • Filter Type: UHC
  • Filter Size: EOS APS Clip
  • Filter Shape: Round
  • Filter Insert Style: Clip-In
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$159.95
Astronomik UHC Canon EOS XL Full Frame Clip Filter

Astronomik UHC Canon EOS XL Full Frame Clip Filter - UHC-EOSXL

SKU: ASF-UHC-EOSXL
  • Filter Type: UHC
  • Filter Size: EOS Full Frame Clip
  • Filter Shape: EOS Clip
  • Filter Insert Style: Clip-In
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$219.95
Astronomik OIII 12 nm CCD Filter - 31 mm Round

Astronomik OIII 12 nm CCD Filter - 31 mm Round - OIIICCD-31

SKU: ASF-OIIICCD-31
  • Filter Type: OIII
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$169.95
Astronomik 12 nm O-III CCD Filter - 36 mm Round

Astronomik OIII 12 nm CCD Filter - 36 mm Round - OIIICCD-36

SKU: ASF-OIIICCD-36
  • Filter Type: OIII
  • Filter Size: 36 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$189.95
Astronomik OIII 12 nm CCD Filter - 50 mm Round

Astronomik OIII 12 nm CCD Filter - 50 mm Round - OIIICCD-50R

SKU: ASF-OIIICCD-50R
  • Filter Type: OIII
  • Filter Size: 50 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$299.95
Astronomik 36 mm CLS-CCD Light Pollution Filter

Astronomik CLS CCD Light Pollution Filter - 36 mm Round - CLSCCD-36

SKU: ASF-CLSCCD-36
  • Filter Type: CLS/LPR
  • Filter Size: 36 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$129.95
Astronomik OIII 12 nm CCD T-Mount Filter

Astronomik OIII 12 nm CCD Filter - T-Mount - OIIICCD-T

SKU: ASF-OIIICCD-T
  • Filter Type: OIII
  • Filter Size: M42 x 0.75 mm (T-Thread)
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$269.95
Astronomik OIII SCT Rear Cell Visual Filter

Astronomik OIII Visual Filter - SC Rear Cell - OIII-SCT

SKU: ASF-OIII-SCT
  • Filter Type: OIII
  • Filter Size: SCT Rear Cell
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$199.95
Astronomik OIII 12 nm CCD EOS XL Full Frame Clip Filter

Astronomik OIII 12 nm CCD Filter - EOS XL Full Frame Clip - OIIICCD-EOSXL

SKU: ASF-OIIICCD-EOSXL
  • Filter Type: OIII
  • Filter Size: EOS Full Frame Clip
  • Filter Shape: EOS Clip
  • Filter Insert Style: Clip-In
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$319.95
Astronomik 1.25 Round Mounted ProPlanet 642 IR-Pass Filter

Astronomik ProPlanet 642 IR Pass Filter - 1.25" Round Mounted - P642-1

SKU: ASF-P642-1
  • Filter Type: Pro Planet
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$65.95
Astronomik OIII 6 nm CCD EOS XL Full Frame Clip Filter

Astronomik OIII 6 nm CCD Filter - EOS XL Full Frame Clip - OIIICCD6-EOSXL

SKU: ASF-OIIICCD6-EOSXL
  • Filter Type: OIII
  • Filter Size: EOS Full Frame Clip
  • Filter Shape: EOS Clip
  • Filter Insert Style: Clip-In
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$489.95
Astronomik OIII 6 nm CCD Filter - Canon EOS APS-C Clip

Astronomik OIII 6 nm CCD EOS Clip Filter - OIIICCD6-EOS

SKU: ASF-OIIICCD6-EOS
  • Filter Type: OIII
  • Filter Size: EOS APS Clip
  • Filter Shape: EOS Clip
  • Filter Insert Style: Clip-In
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$289.95
Astronomik SII 12 nm CCD Filter - 36 mm Round

Astronomik SII 12 nm CCD Filter - 36 mm - SII-36

SKU: ASF-SII-36
  • Filter Type: SII
  • Filter Size: 36 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$189.95
Astronomik 50 mm Round SII 12 nm CCD Filter

Astronomik SII 12 nm CCD Filter - 50 mm Round - SII-50R

SKU: ASF-SII-50R
  • Filter Type: SII
  • Filter Size: 50 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$299.95
Astronomik SII 12 nm CCD Filter - SC Rear Cell

Astronomik SII 12 nm CCD Filter - SCT Rear Cell - SII-SCT

SKU: ASF-SII-SCT
  • Filter Type: SII
  • Filter Size: SCT Rear Cell
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$289.95
Astronomik SII 12 nm CCD Clip Filter - EOS XL Full Frame

Astronomik SII 12 nm CCD EOS XL Full Frame Clip Filter - SII-EOSXL

SKU: ASF-SII-EOSXL
  • Filter Type: SII
  • Filter Size: EOS Full Frame Clip
  • Filter Shape: EOS Clip
  • Filter Insert Style: Clip-In
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$319.95
Astronomik 2" Round Mounted SII 6 nm CCD Filter

Astronomik SII 6 nm CCD Filter - 2" - SII6-2

SKU: ASF-SII6-2
  • Filter Type: SII
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$469.95
Astronomik 31 mm Round SII 6 nm CCD Filter

Astronomik SII 6 nm CCD Filter - 31 mm - SII6-31

SKU: ASF-SII6-31
  • Filter Type: SII
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$249.95
Astronomik SII 6 nm CCD Filter - 36 mm Round

Astronomik SII 6 nm CCD Filter - 36 mm - SII6-36

SKU: ASF-SII6-36
  • Filter Type: SII
  • Filter Size: 36 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$289.95