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Individual Filters & Mirrors

Filters for Astrophotography

Common specifications:

  • Durable sputter coatings
  • Filters designed for use with CCD and for f/4 or slower
  • Transmitted wavefront better than 0.25 waves/inch
  • Parallelism <30 arcsec
  • Thickness: 3.0 +/-0.05mm
  • Typical spectral performance shown below
    (plots are measured data)

 

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T: >=93%@656.3nm, BW=7.7nm nominal
  • Wavelength (CWL): 656
  • Bandwidth (FWHM): 7.7
  • T: >=93%@656.3nm, BW=7.7nm nominal
Price:$265.00
This filter is also available as part of these complete filter sets
T: >=93%@656.3nm, BW=7.7nm nominal
  • Wavelength (CWL): 656
  • Bandwidth (FWHM): 7.7
  • T: >=93%@656.3nm, BW=7.7nm nominal
Price:$275.00
This filter is also available as part of these complete filter sets
T: >=93%@656.3nm, BW=7.7nm nominal
  • Wavelength (CWL): 656
  • Bandwidth (FWHM): 7.7
  • T: >=93%@656.3nm, BW=7.7nm nominal
Price:$355.00
This filter is also available as part of these complete filter sets
T: >=93%@656.3nm, BW=7.7nm nominal
  • Wavelength (CWL): 656
  • Bandwidth (FWHM): 7.7
  • T: >=93%@656.3nm, BW=7.7nm nominal
Price:$455.00
This filter is also available as part of these complete filter sets
T: >=93%@656.3nm, BW=7.7nm nominal
  • Wavelength (CWL): 656
  • Bandwidth (FWHM): 7.7
  • T: >=93%@656.3nm, BW=7.7nm nominal
Price:$465.00
This filter is also available as part of these complete filter sets
T: >=93%@656.3nm, BW=7.7nm nominal
  • Wavelength (CWL): 656
  • Bandwidth (FWHM): 7.7
  • T: >=93%@656.3nm, BW=7.7nm nominal
Price:$915.00
This filter is also available as part of these complete filter sets
  • Wavelength (CWL): 672
  • Bandwidth (FWHM): 7.7
  • T: >=93%@672.4nm, BW=7.7nm nominal
Price:$265.00
  • Wavelength (CWL): 672
  • Bandwidth (FWHM): 7.7
Price:$275.00
  • Wavelength (CWL): 672
  • Bandwidth (FWHM): 7.7
Price:$355.00
  • Wavelength (CWL): 672
  • Bandwidth (FWHM): 7.7
  • T: >=93%@672.4nm, BW=7.7nm nominal
Price:$455.00
  • Wavelength (CWL): 672
  • Bandwidth (FWHM): 7.7
  • T: >=93%@672.4nm, BW=7.7nm nominal
Price:$465.00
  • Wavelength (CWL): 672
  • Bandwidth (FWHM): 7.7
Price:$915.00
  • Wavelength (CWL): 500
  • Bandwidth (FWHM): 7.1
  • T: >=92%@500.7nm, BW=7.1nm nominal
Price:$265.00
  • Wavelength (CWL): 500
  • Bandwidth (FWHM): 7.1
Price:$275.00
  • Wavelength (CWL): 500
  • Bandwidth (FWHM): 7.1
Price:$355.00
  • Wavelength (CWL): 500
  • Bandwidth (FWHM): 7.1
  • T: >=92%@500.7nm, BW=7.1nm nominal
Price:$455.00
  • Wavelength (CWL): 500
  • Bandwidth (FWHM): 7.1
  • T: >=92%@500.7nm, BW=7.1nm nominal
Price:$465.00
  • Wavelength (CWL): 500
  • Bandwidth (FWHM): 7.1
Price:$915.00
Price:$130.00
This filter is also available as part of these complete filter sets
Price:$155.00
This filter is also available as part of these complete filter sets
  • T: 385nm - 684nm >=91%avg, 85%min
Price:$230.00
This filter is also available as part of these complete filter sets
  • T: 385nm - 684nm >=91%avg, 85%min
Price:$285.00
This filter is also available as part of these complete filter sets
Price:$695.00
This filter is also available as part of these complete filter sets
Price:$130.00
This filter is also available as part of these complete filter sets
Price:$155.00
This filter is also available as part of these complete filter sets
  • T: 603nm - 684nm >=91%avg, 85%min
Price:$230.00
This filter is also available as part of these complete filter sets
  • T: 603nm - 684nm >=91%avg, 85%minT: 603nm - 684nm >=91%avg, 85%min
Price:$285.00
This filter is also available as part of these complete filter sets
Price:$695.00
This filter is also available as part of these complete filter sets
Price:$130.00
This filter is also available as part of these complete filter sets
Price:$155.00
This filter is also available as part of these complete filter sets
  • T: 500nm - 575nm >=91%avg, 88% min
Price:$230.00
This filter is also available as part of these complete filter sets
  • T: 500nm - 575nm >=91%avg, 88% min
Price:$285.00
This filter is also available as part of these complete filter sets
Price:$695.00
This filter is also available as part of these complete filter sets
  • T: 380nm - 500nm >=90%avg, 88% min
Price:$125.00
Price:$130.00
This filter is also available as part of these complete filter sets
Price:$155.00
This filter is also available as part of these complete filter sets
  • T: 380nm - 500nm >=90%avg, 88% min
Price:$285.00
This filter is also available as part of these complete filter sets
Price:$695.00
This filter is also available as part of these complete filter sets
  • T: 380nm - 1000nm >97% avg
Price:$165.00
  • T: 380nm - 1000nm >97% avg
Price:$185.00
This filter enhances contrast when imaging objects containing significant levels of methane. Methane-rich components, such as in the atmosphere of the Jovian planets, will appear brighter.
  • This filter enhances contrast when imaging objects containing significant levels of methane. Methane-rich components, such as in the atmosphere of the Jovian planets, will appear brighter.
Price:$265.00
This filter provides balanced color for the visible spectrum while blocking most emission from metal-halide and vapor lamp sources which together contribute to sky glow.
  • This filter provides balanced color for the visible spectrum while blocking most emission from metal-halide and vapor lamp sources which together contribute to sky glow.
Price:$265.00
  • Page 1 of 1 (49 total results found)
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