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Filters

12 Items
Astrodon 31 mm Unthreaded Photometric Sloan U Filter

Astrodon Photometric Sloan Gen2 U Filter - 320/385 nm - 31 mm Unthreaded Insert - U2-31R

SKU: ASD-U2-31R
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$222.00
Astrodon 31 mm Unthreaded Photometric Sloan G Filter

Astrodon Photometric Sloan Gen2 G Filter - 401/550 nm - 31 mm Unthreaded Insert - G2-31R

SKU: ASD-G2-31R
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$222.00
Astrodon 31 mm Unthreaded Photometric Sloan R Filter

Astrodon Photometric Sloan Gen2 R Filter - 562/695 nm - 31 mm Unthreaded Insert - R2-31R

SKU: ASD-R2-31R
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$222.00

Astrodon Photometric Sloan Gen2 I Filter - 695/844 nm - 31 mm Unthreaded Insert - I2-31R

SKU: ASD-I2-31R
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$222.00
Astrodon Edge-Blackened Sloan Generation 2 Filters

Astrodon Photometrics Sloan Gen2 Y Filter - 950/1058 nm - 31 mm Unthreaded Insert - Y2-31R

SKU: ASD-Y2-31R
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$222.00
Astrodon Edge-Blackened Sloan Generation 2 Filters

Astrodon Photometrics Sloan Gen2 Z Filter - >826 nm - 31 mm Unthreaded Insert - Z2-31R

SKU: ASD-Z2-31R
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$222.00
Astrodon Edge-Blackened Sloan Generation 2 Filters

Astrodon Photometrics Sloan Gen2 Z-S Filter - 826/920 nm - 31 mm Unthreaded Insert - Z-S2-31R

SKU: ASD-Z-S2-31R
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
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$222.00
Photometric Johnson-Cousins UV Filter - 31 mm Unthreaded Insert

Astrodon Photometric Johnson-Cousins UV Filter - 31 mm Unthreaded Insert - UV-31R

SKU: ASD-UV-31R
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$226.00
Astrodon 31 mm Unthreaded Photometric Johnson-Cousins B Filter

Astrodon Photometric Johnson-Cousins B Filter - 31 mm Unthreaded Insert - B-31R

SKU: ASD-B-31R
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$226.00
Astrodon Johnson-Cousins UVBRI Photometric Filters

Astrodon Photometric Johnson-Cousins V Filter - 31 mm Unthreaded Insert - V-31R

SKU: ASD-V-31R
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$226.00
Astrodon Johnson-Cousins UVBRI Photometric Filters

Astrodon Photometric Johnson-Cousins Rc Filter - 31 mm Unthreaded Insert - RC-31R

SKU: ASD-RC-31R
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$226.00
Astrodon 31 mm Unthreaded Photometric Johnson-Cousins Ic Filter

Astrodon Photometric Johnson-Cousins Ic Filter - 31 mm Unthreaded Insert - IC-31R

SKU: ASD-IC-31R
  • Filter Type: Photometric (UBVIR, Johnson-Cousins)
  • Filter Size: 31 mm
  • Filter Shape: Round
  • Filter Insert Style: Drop-In
Free shipping Free shipping
$226.00