Skip to content

Deep Sky Filters

Items 101 - 125 of 275
Astronomik SCT Rear Cell CLS CCD Light Pollution Filter

Astronomik CLS CCD Light Pollution Filter - SC Rear Cell - CLSCCD-SCT

SKU: ASF-CLSCCD-SCT
  • Filter Type: CLS/LPR
  • Filter Size: SCT Rear Cell
  • Filter Shape: Round
  • Filter Insert Style: Threaded
Free shipping Free shipping
$199.95
Astronomik 31 mm Round H-Alpha 12 nm CCD Filter

Astronomik H-Alpha 12 nm CCD Filter - 31 mm Round - HA12-31

SKU: ASF-HA12-31
  • Filter Type: H-Alpha
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$169.95
Astronomik 36 mm Round H-Alpha 12 nm CCD Filter

Astronomik H-Alpha 12 nm CCD Filter - 36 mm Round - HA12-36

SKU: ASF-HA12-36
  • Filter Type: H-Alpha
  • Filter Size: 36 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$189.95
Astronomik H-Alpha 12 nm EOS XL Full Frame Clip Filter

Astronomik H-Alpha 12 nm EOS XL Full Frame Clip Filter - HA12-EOSXL

SKU: ASF-HA12-EOSXL
  • Filter Type: H-Alpha
  • Filter Size: EOS Full Frame Clip
  • Filter Shape: EOS Clip
  • Filter Insert Style: Clip-In
Free shipping Free shipping
$319.95
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
Free shipping Free shipping
$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
Free shipping Free shipping
$109.95
Baader Planetarium Ultraviolet Photometric Filter - 1.25"

Baader 1.25" Photometric Filter - Ultraviolet - FUBVRI-U

SKU: BAD-FUBVRI-U
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
Free shipping Free shipping
$197.00
Baader Planetarium Visual Photometric Filter - 1.25"

Baader 1.25" Photometric Filter - Visual - FUBVRI-V

SKU: BAD-FUBVRI-V
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
Free shipping Free shipping
$197.00
Baader Planetarium Blue Photometric Filter - 1.25"

Baader 1.25" Photometric Filter - Blue - FUBVRI-B

SKU: BAD-FUBVRI-B
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
Free shipping Free shipping
$197.00
Baader Planetarium Red Photometric Filter - 1.25"

Baader 1.25" Photometric Filter - Red - FUBVRI-R

SKU: BAD-FUBVRI-R
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
Free shipping Free shipping
$197.00
Baader Planetarium 1.25" Photometric Filter - Infrared

Baader 1.25" Photometric Filter - Infrared - FUBVRI-I

SKU: BAD-FUBVRI-I
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
Free shipping Free shipping
$197.00
Baader Planetarium 36 mm UHC-S L-Booster Filter - Round Mounted

Baader UHC-S L-Booster Filter - 36 mm Round Unmounted - FUHC-RD36

SKU: BAD-FUHC-RD36
  • Filter Type: UHC
  • Filter Size: 36 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
$104.00
Astronomik 2" H-Beta 12 nm Visual Filter

Astronomik H-Beta 12 nm Visual Filter - 2" - HB-2

SKU: ASF-HB-2
  • Filter Type: H-Beta
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
Free shipping Free shipping
$219.95
Astronomik ProPlanet 642 BP IR-Pass EOS Clip Filter

Astronomik ProPlanet 642 BP IR-Pass Filter - EOS Clip - P642-EOS

SKU: ASF-P642-EOS
  • Filter Type: Pro Planet
  • Filter Size: EOS APS Clip
  • Filter Shape: EOS Clip
  • Filter Insert Style: Clip-In
Free shipping Free shipping
$109.95
Astronomik 2" Round Mounted OIII 6 nm CCD Filter

Astronomik OIII 6 nm CCD Filter - 2" Round Mounted - OIIICCD6-2

SKU: ASF-OIIICCD6-2
  • Filter Type: OIII
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
Free shipping Free shipping
$469.95
Astronomik OIII 6 nm CCD Filter - 31 mm Round

Astronomik OIII 6 nm CCD Filter - 31 mm Round - OIIICCD6-31

SKU: ASF-OIIICCD6-31
  • Filter Type: OIII
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$249.95
Astronomik 36 mm Round OIII 6 nm CCD Filter

Astronomik OIII 6 nm CCD Filter - 36 mm Round - OIIICCD6-36

SKU: ASF-OIIICCD6-36
  • Filter Type: OIII
  • Filter Size: 36 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$289.95
Astronomik 50 mm Round 6 nm OIII CCD Filter

Astronomik OIII 6 nm CCD Filter - 50 mm Round - OIIICCD6-50R

SKU: ASF-OIIICCD6-50R
  • Filter Type: OIII
  • Filter Size: 50 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$469.95
Astronomik 6 nm OIII CCD T-Mount Filter

Astronomik OIII 6 nm CCD Filter - T-Mount - OIIICCD6-T

SKU: ASF-OIIICCD6-T
  • Filter Type: OIII
  • Filter Size: M42 x 0.75 mm (T-Thread)
  • Filter Shape: Round
  • Filter Insert Style: Threaded
Free shipping Free shipping
$419.95
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
Free shipping Free shipping
$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
Free shipping Free shipping
$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
Free shipping Free shipping
$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
Free shipping Free shipping
$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
Free shipping Free shipping
$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
Free shipping Free shipping
$289.95