Midwest Optical

Midwest Optical

Filter Products

Select a category below to further filter products or search for a specific product.

  • Midwest Optical NI090-62

    NI090 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 0.9
    • Transmission: 12.50%
    • Tolerance: +/- 1.50%
    • Surface Quality: 40/20
    $173.75
  • Midwest Optical NI120-22.5

    NI120 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 1.2
    • Transmission: 6.25%
    • Tolerance: +/- 0.63%
    • Surface Quality: 40/20
    $88.75
  • Midwest Optical NI120-25.4-C

    NI120 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 1.2
    • Transmission: 6.25%
    • Tolerance: +/- 0.63%
    • Surface Quality: 40/20
    $105.00
  • Midwest Optical NI120-25.5

    NI120 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 1.2
    • Transmission: 6.25%
    • Tolerance: +/- 0.63%
    • Surface Quality: 40/20
    $88.75
  • Midwest Optical NI120-27

    NI120 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 1.2
    • Transmission: 6.25%
    • Tolerance: +/- 0.63%
    • Surface Quality: 40/20
    $98.75
  • Midwest Optical NI120-30.5

    NI120 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 1.2
    • Transmission: 6.25%
    • Tolerance: +/- 0.63%
    • Surface Quality: 40/20
    $98.75
  • Midwest Optical NI120-34

    NI120 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 1.2
    • Transmission: 6.25%
    • Tolerance: +/- 0.63%
    • Surface Quality: 40/20
    $106.25
  • Midwest Optical NI120-35.5

    NI120 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 1.2
    • Transmission: 6.25%
    • Tolerance: +/- 0.63%
    • Surface Quality: 40/20
    $106.25
  • Midwest Optical NI120-37

    NI120 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 1.2
    • Transmission: 6.25%
    • Tolerance: +/- 0.63%
    • Surface Quality: 40/20
    $106.25
  • Midwest Optical NI120-37.5

    NI120 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 1.2
    • Transmission: 6.25%
    • Tolerance: +/- 0.63%
    • Surface Quality: 40/20
    $106.25
  • Midwest Optical NI120-39

    NI120 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 1.2
    • Transmission: 6.25%
    • Tolerance: +/- 0.63%
    • Surface Quality: 40/20
    $112.50
  • Midwest Optical NI120-40.5

    NI120 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 1.2
    • Transmission: 6.25%
    • Tolerance: +/- 0.63%
    • Surface Quality: 40/20
    $112.50
  • Midwest Optical NI120-43

    NI120 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 1.2
    • Transmission: 6.25%
    • Tolerance: +/- 0.63%
    • Surface Quality: 40/20
    $112.50
  • Midwest Optical NI120-46

    NI120 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 1.2
    • Transmission: 6.25%
    • Tolerance: +/- 0.63%
    • Surface Quality: 40/20
    $122.50
  • Midwest Optical NI120-48

    NI120 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 1.2
    • Transmission: 6.25%
    • Tolerance: +/- 0.63%
    • Surface Quality: 40/20
    $130.00
  • Midwest Optical NI120-49

    NI120 Low-Reflectivity Neutral Density Filter

    • Useful Range: 400 to 2000 nm
    • Optical Density: 1.2
    • Transmission: 6.25%
    • Tolerance: +/- 0.63%
    • Surface Quality: 40/20
    $130.00