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Filters

7 Items

ZWO SII 7nm 2" Filter - SII7nm2

SKU: ZWO-SII7NM2
  • Filter Type: SII
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$249.00
Baader Planetarium 2" SII 8 nm Narrowband CCD Filter

Baader S-II 8 nm Narrowband CCD Filter - 2" Mounted - FSIIN-2

SKU: BAD-FSIIN-2
  • Filter Type: SII
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$234.00
Astronomik 2" Round Mounted SII CCD Filter - 12 nm

Astronomik SII 12 nm CCD Filter - 2" - SII-2

SKU: ASF-SII-2
  • Filter Type: SII
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$289.95

Optolong SII CCD 6.5nm Filter - 2" Mounted - SIICCD65-200

SKU: OTL-SIICCD65-200
  • Filter Type: SII
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$250.00
Baader SII High Speed f/2 CCD Filter

Baader f/2 High Speed SII CCD Filter - 2" Mounted - FSIIHS-2

SKU: BAD-FSIIHS-2
  • Filter Type: SII
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$352.00
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
Baader Planetarium 2" Round Ultra Narrowband 3.5 nm SII CCD Filter

Baader Planetarium Ultra Narrowband 4.5 nm SII CCD Filter - 2" - FSIINU-2

SKU: BAD-FSIINU-2
  • Filter Type: SII
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$419.00