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Items 526 - 550 of 886

Optolong 31mm Unmounted Filter Set with H-Alpha, SII, and OIII Filters - HASIIOIII-31U

SKU: OTL-HASIIOIII-31U
  • Filter Type: Narrowband Set
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$540.00

Optolong 36mm Unmounted Filter Set with H-Alpha, SII, and OIII Filters - HASIIOIII-36U

SKU: OTL-HASIIOIII-36U
  • Filter Type: Narrowband Set
  • Filter Size: 36 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$557.00
Astronomik UHC-E EOS APS-C Clip

Astronomik UHC-E Filter - EOS APS-C Clip - UHCE-EOS

SKU: ASF-UHCE-EOS
  • Filter Type: UHC
  • Filter Size: EOS APS Clip
  • Filter Shape: EOS Clip
  • Filter Insert Style: Clip-In
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$109.95
Astronomik UHC-E Sony Alpha 7 Clip Filter

Astronomik UHC-E Filter - Sony Alpha 7 Clip - UHCE-SONY

SKU: ASF-UHCE-SONY
  • Filter Type: UHC
  • Filter Size: Sony Alpha 7 Clip
  • Filter Shape: Sony Clip
  • Filter Insert Style: Clip-In
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$159.95
Astronomik UHC-E Filter - Canon EOS XL Full Frame Clip

Astronomik UHC-E Filter - EOS XL Full Frame Clip - UHCE-EOSXL

SKU: ASF-UHCE-EOSXL
  • Filter Type: UHC
  • Filter Size: EOS Full Frame Clip
  • Filter Shape: EOS Clip
  • Filter Insert Style: Clip-In
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$139.95

Astronomik 1.25" Dark Frame Filter - DARK-125

SKU: ASF-DARK-125
  • Filter Type: Dark
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$19.95
Orion 1.25" Premium 20-Piece Color Planetary Filter Set

Orion 1.25" Premium 20-Piece Color Planetary Filter Set - 05453

SKU: ORI-05453
  • Filter Type: Color Planetary
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$199.99
Zhumell 1.25" High Performance O-III Telescope Filter

Zhumell 1.25" High Performance O-III Telescope Filter - ZHUL062-1

SKU: ZHU-ZHUL062-1
  • Filter Type: OIII
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$49.99
Zhumell 1.25" High Performance UHC Telescope Filter

Zhumell 1.25" High Performance Ultra High Contrast UHC Filter - ZHUL063-1

SKU: ZHU-ZHUL063-1
  • Filter Type: UHC
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$49.99
Zhumell 2" O-III Filter

Zhumell 2" High Performance O-III Telescope Filter - ZHUL067-1

SKU: ZHU-ZHUL067-1
  • Filter Type: OIII
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$59.99
Zhumell Lunar & Planetary Color Filters - 1.25"

Zhumell 1.25" Lunar and Planetary Color Filter Set - ZHUL036-1

SKU: ZHU-ZHUL036-1
  • Filter Type: Color Planetary
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$34.99

Tele Vue Bandmate OIII Filter - 1.25" - B2O-0125

SKU: TLV-B2O-0125
  • Filter Type: OIII
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$100.00
Tele Vue Bandmate OIII Filter - 2"

Tele Vue Bandmate OIII Filter - 2" - B2O-0200

SKU: TLV-B2O-0200
  • Filter Type: OIII
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$200.00

Tele Vue Bandmate H-Beta Filter - 1.25" - B2H-0125

SKU: TLV-B2H-0125
  • Filter Type: H-Beta
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$100.00
Tele Vue Bandmate H-Beta Filter

Tele Vue Bandmate H-Beta Filter - 2" - B2H-0200

SKU: TLV-B2H-0200
  • Filter Type: H-Beta
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$200.00

Tele Vue Bandmate Type II Nebustar UHC Filter - 1.25" - B2N-0125

SKU: TLV-B2N-0125
  • Filter Type: UHC
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$110.00
Tele Vue Bandmate Type II Nebustar UHC Filter

Tele Vue Bandmate Type II Nebustar UHC Filter - 2" - B2N-0200

SKU: TLV-B2N-0200
  • Filter Type: UHC
  • Filter Size: 50.8 mm (2")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$220.00
Astrodon 36 mm Round Unmounted Luminance Gen2 UV/NIR Block Filter

Astrodon Luminance Gen2 UV/NIR Blocking Filter - 36 mm Round Unmounted - L2-36R

SKU: ASD-L2-36R
  • Filter Type: UV/IR/Luminance
  • Filter Size: 36 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$242.00
Astrodon I-Series 1.25" Threaded Cell Tru-Balance LRGB Filter Set

Astrodon Gen2 I-Series LRGB Tru-Balance Filter Set - 1.25" Threaded Cell - LRGB2-I27R

SKU: ASD-LRGB2-I27R
  • Filter Type: RGB
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$547.00
Astrodon Generation 2 I-Series Tru-Balance LRGB Filter Set - 31 mm Unthreaded Insert

Astrodon Gen2 I-Series LRGB Tru-Balance Filter Set - 31 mm Unthreaded Insert - LRGB2-I31R

SKU: ASD-LRGB2-I31R
  • Filter Type: RGB
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$615.00
Astrodon 36 mm Round Unmounted Gen2 I-Series LRGB Tru-Balance Filters

Astrodon Gen2 I-Series LRGB Tru-Balance Filter Set - 36 mm Round Unmounted - LRGB2-I36R

SKU: ASD-LRGB2-I36R
  • Filter Type: RGB
  • Filter Size: 36 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$790.00
Astrodon 50 mm Round Unmounted Generation 2 I-Series LRGB Tru-Balance Filter Set

Astrodon Gen2 I-Series LRGB Tru-Balance Filter Set - 49.7 mm Round Unmounted - LRGB2-I50R

SKU: ASD-LRGB2-I50R
  • Filter Type: RGB
  • Filter Size: 50 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$1,188.00
Astrodon 50 mm Round Unmounted Luminance Gen2 UV/NIR Block Filter

Astrodon Luminance Gen2 UV/NIR Blocking Filter - 49.7 mm Round Unmounted - L2-50R

SKU: ASD-L2-50R
  • Filter Type: UV/IR/Luminance
  • Filter Size: 50 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$318.00
Astrodon Sloan Generation 2 U Filter - 1.25" Round Mounted

Astrodon Photometric Sloan Gen2 U Filter - 320/385 nm - 1.25" Threaded Cell - U2-27R

SKU: ASD-U2-27R
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$212.00
Astrodon Edge-Blackened Sloan Generation 2 Filters with Transmission Chart

Astrodon Photometric Sloan Gen2 G Filter - 401/550 nm - 1.25" Threaded Cell - G2-27R

SKU: ASD-G2-27R
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$212.00
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