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Telescope Accessories & Parts

23 Items
Astrodon Narrowband Filters

Astrodon 3 nm NII Narrowband Filter - 49.7 mm Square Unmounted - NII3-50S

SKU: ASD-NII3-50S
  • Filter Type: NII
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
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$1,438.00
Astrodon Narrowband Filters

Astrodon 3 nm H-Alpha Narrowband Filter - 49.7 mm Square Unmounted - HA3-50S

SKU: ASD-HA3-50S
  • Filter Type: H-Alpha
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
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$1,438.00
Astrodon Narrowband Filters

Astrodon 3 nm SII Narrowband Filter - 49.7 mm Square Unmounted - SII3-50S

SKU: ASD-SII3-50S
  • Filter Type: SII
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
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$1,438.00
Astrodon Narrowband Filters

Astrodon 3 nm OIII Narrowband Filter - 49.7 mm Square Unmounted - OIII3-50S

SKU: ASD-OIII3-50S
  • Filter Type: OIII
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
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$1,438.00
Astrodon Johnson-Cousins UVBRI Photometric Filters

Astrodon Photometric Johnson-Cousins UV Filter - 49.7 mm Square Unmounted - UV-50S

SKU: ASD-UV-50S
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
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$550.00
Astrodon Johnson-Cousins UVBRI Photometric Filters

Astrodon Photometric Johnson-Cousins B Filter - 49.7 mm Square Unmounted - B-50S

SKU: ASD-B-50S
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
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$550.00
Astrodon Johnson-Cousins UVBRI Photometric Filters

Astrodon Photometric Johnson-Cousins V Filter - 49.7 mm Square Unmounted - V-50S

SKU: ASD-V-50S
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
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$550.00
Astrodon Johnson-Cousins UVBRI Photometric Filters

Astrodon Photometric Johnson-Cousins Rc Filter - 49.7 mm Square Unmounted - RC-50S

SKU: ASD-RC-50S
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
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$550.00
Astrodon Johnson-Cousins UVBRI Photometric Filters

Astrodon Photometric Johnson-Cousins Ic Filter - 49.7 mm Square Unmounted - IC-50S

SKU: ASD-IC-50S
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
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$550.00
Astrodon 50 mm Round Unmounted Luminance Gen2 UV/NIR Block Filter

Astrodon Luminance Gen2 UV/NIR Blocking Filter - 49.7 mm Square Unmounted - L2-50S

SKU: ASD-L2-50S
  • Filter Type: UV/IR/Luminance
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
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$403.00
Astrodon 49.7 mm Round Unmounted Clear Filter with UV Blocking Only (No NIR Blocking)

Astrodon Clear Filter with UV-Blocking Only - 49.7 mm Square Unmounted - C2-50S

SKU: ASD-C2-50S
  • Filter Type: Clear
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
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$368.00
Astrodon Narrowband Filters

Astrodon 5 nm OIII Narrowband Filter - 49.7 mm Square Unmounted - OIII5-50S

SKU: ASD-OIII5-50S
  • Filter Type: OIII
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
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$1,024.00
Astrodon Narrowband Filters

Astrodon 5 nm Red Continuum Narrowband Filter - 49.7 mm Square Unmounted - REDCON5-50S

SKU: ASD-REDCON5-50S
  • Filter Type: Continuum (Not Solar)
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
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$1,024.00

Astrodon Gen2 E-Series LRGB Tru-Balance Filter Set - 49.7 mm Square Unmounted - LRGB2-E50S

SKU: ASD-LRGB2-E50S
  • Filter Type: RGB
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
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$1,421.00
Astrodon Square Unmounted Sloan Generation 2 Edge-Blackened U Filter - 49.7 mm x 49.7 mm

Astrodon Photometric Sloan Gen2 U Filter - 320/385 nm - 49.7 mm Square Unmounted - U2-50S

SKU: ASD-U2-50S
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$550.00
Astrodon 49.7 mm Square Unmounted Edge-Blackened Photometric Sloan Gen2 G Filter

Astrodon Photometric Sloan Gen2 G Filter - 401/550 nm - 49.7 mm Square Unmounted - G2-50S

SKU: ASD-G2-50S
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$550.00
Astrodon Edge-Blackened 49.7 mm Square Unmounted Photometric Sloan Generation 2 R Filter

Astrodon Photometric Sloan Gen2 R Filter - 562/695 nm - 49.7 mm Square Unmounted - R2-50S

SKU: ASD-R2-50S
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$550.00
Astrodon Edge-Blackened Photometric Sloan Gen2 I Filter - 49.7 x 49.7 mm Unmounted

Astrodon Photometric Sloan Gen2 I Filter - 695/844 nm - 49.7 mm Square Unmounted - I2-50S

SKU: ASD-I2-50S
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
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$550.00
Astrodon 49.7 mm Square Unmounted Sloan Generation 2 Photometric Y Filter - Edge-Blackened

Astrodon Photometrics Sloan Gen2 Y Filter - 950/1058 nm - 49.7 mm Square Unmounted - Y2-50S

SKU: ASD-Y2-50S
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$550.00
Astrodon 49.7 mm x 49.7 mm Unmounted Sloan Gen2 Edge-Blackened Z Filter

Astrodon Photometrics Sloan Gen2 Z Filter - >826 nm - 49.7 mm Square Unmounted - Z2-50S

SKU: ASD-Z2-50S
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$550.00
Astrodon 49.7 mm Square Unmounted Edge-Blackened Sloan Gen2 Z-S Filter

Astrodon Photometrics Sloan Gen2 Z-S Filter - 826/920 nm - 49.7 mm Square Unmounted - Z-S2-50S

SKU: ASD-Z-S2-50S
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$550.00
Astrodon Narrowband Filters

Astrodon 5 nm H-Alpha Narrowband Filter - 49.7 mm Square Unmounted - HA5-50S

SKU: ASD-HA5-50S
  • Filter Type: H-Alpha
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$1,024.00
Astrodon Narrowband Filters

Astrodon 5 nm SII Narrowband Filter - 49.7 mm Square Unmounted - SII5-50S

SKU: ASD-SII5-50S
  • Filter Type: SII
  • Filter Size: 50 mm
  • Filter Shape: Square
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$1,024.00