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Optolong Clear Focusing Filter - 2" Mounted - CFF-200

SKU: OTL-CFF-200
  • Filter Type: Clear
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$31.00

Optolong Night Sky H-Alpha Filter - 2" Mounted - NSHA-200

SKU: OTL-NSHA-200
  • Filter Type: H-Alpha
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$119.00
Optolong IRPS685 - 2"

Optolong IR Pass 685nm Filter - 2" Mounted - IRPS685-200

SKU: OTL-IRPS685-200
  • Filter Type: UV/IR/Luminance
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$119.00

Optolong Venus U Filter - 2" Mounted - VEU-200

SKU: OTL-VEU-200
  • Filter Type: Fringe-Killer/Minus Violet
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$250.00

Optolong Neutral Density ND3 Filter - 2" Mounted - ND3-200

SKU: OTL-ND3-200
  • Filter Type: Neutral Density/Moon
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$79.00

Optolong Variable Polarizer Filter - 2" Mounted - VPO-200

SKU: OTL-VPO-200
  • Filter Type: Polarizing
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$48.00
Baader Yellow 2" Longpass Filter

Baader Yellow 495 nm Longpass Filter - 2" - FCFY-2

SKU: BAD-FCFY-2
  • Filter Type: Color Planetary
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$79.00
Baader Dark Blue Bandpass Filter

Baader Dark Blue 435 nm Bandpass Filter - 2" - FCFDB-2

SKU: BAD-FCFDB-2
  • Filter Type: Color Planetary
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$79.00
Baader Blue Bandpass Filter

Baader Blue 470 nm Bandpass Filter - 2" - FCFB-2

SKU: BAD-FCFB-2
  • Filter Type: Color Planetary
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$79.00
Baader Green Bandpass Filter

Baader Green 500 nm Bandpass Filter - 2" - FCFG-2

SKU: BAD-FCFG-2
  • Filter Type: Color Planetary
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$79.00
Baader Orange Longpass Filter

Baader Orange 570 nm Longpass Filter - 2" - FCFO-2

SKU: BAD-FCFO-2
  • Filter Type: Color Planetary
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$79.00
Baader Red Longpass Filter

Baader Red 610 nm Longpass Filter - 2" - FCFR-2

SKU: BAD-FCFR-2
  • Filter Type: Color Planetary
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$79.00
Astronomik 2" Round Mounted MC Clear Glass Filter

Astronomik MC Clear Glass Filter - 2" Round Mounted - C-2

SKU: ASF-C-2
  • Filter Type: Clear
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$69.95
Astronomik 6 nm H-Alpha Filter in 2" Format

Astronomik H-Alpha 6 nm CCD Filter - 2" Round Mounted - HA6-2

SKU: ASF-HA6-2
  • Filter Type: H-Alpha
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$469.95
Daystar 2" UV/IR Cut Filter

Daystar 2" UV/IR Filter - DSIUV2

SKU: DAY-DSIUV2
  • Filter Type: UV/IR/Luminance
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$125.00
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
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$469.95
Astronomik UV-IR L2 Luminance Filter - 2" Round Mounted

Astronomik L-2 UV-IR Blocking Filter - 2" Round Mounted - L2-2

SKU: ASF-L2-2
  • Filter Type: UV/IR/Luminance
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$109.95
ZWO 2" IR-Cut Filter

ZWO 2" IR-Cut Filter - IRCUT2

SKU: ZWO-IRCUT2
  • Filter Type: UV/IR/Luminance
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$49.00
Baader LRGBC Filter Set

Baader LRGBC CCD Filter Set - 2" Mounted - FLRGBC-2

SKU: BAD-FLRGBC-2
  • Filter Type: RGB
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$679.00
Baader H-alpha High Speed f/2 CCD Filter

Baader f/2 High Speed H-Alpha CCD Filter - 2" Mounted - FHALHS-2

SKU: BAD-FHALHS-2
  • Filter Type: H-Alpha
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$389.00
Baader OIII High Speed f/2 CCD Filter

Baader f/2 High Speed OIII CCD Filter - 2" Mounted - FOIIIHS-2

SKU: BAD-FOIIIHS-2
  • Filter Type: OIII
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$329.00
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
Baader High Speed Narrowband Filter Set - Ha, OIII, SII

Baader f/2 High Speed Narrowband CCD Filter Set - 2" Mounted - FHSS-2

SKU: BAD-FHSS-2
  • Filter Type: Narrowband Set
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$984.00
Baader 2" Mounted 3.5 nm H-Alpha Enforced Narrowband Filter

Baader 3.5 nm H-Alpha Enforced Narrowband CCD Filter - 2" Mounted - FHALNU-2

SKU: BAD-FHALNU-2
  • Filter Type: H-Alpha
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$459.00
Baader Clear IR-Blocked Filter - 2" Mounted

Baader Clear (C) IR-Blocked Focusing Filter - 2" Mounted

SKU: BAD-FC-2
  • Filter Type: Clear
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$89.00
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