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FM201

Optical Mirror by Thorlabs Inc
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The FM201 from Thorlabs Inc is a Optical Mirror with Wavelength Range 450 to 645 nm, Mirror Thickness 1.0 mm (0.04 Inch), Mirror Diameter 50.8 mm (2 Inch). More details for FM201 can be seen below.

Product Specifications

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Product Details

  • Part Number
    FM201
  • Manufacturer
    Thorlabs Inc
  • Description
    2 Inch Near-IR Hot Mirror, AOI: 0°, 1 mm Thick

General Parameters

  • Mirror Type
    Hot Mirror
  • Mirror Shape
    Round
  • Wavelength Range
    450 to 645 nm
  • Wavelength Tolerance
    ±25 nm
  • Wavelength Region
    NIR
  • Cut-Off Wavelength
    720 nm
  • Reflection Wavelength
    450 to 1200 nm
  • Clear Aperture
    45.7 mm
  • Substrate/Material
    Soda-Lime Glass
  • Mirror Thickness
    1.0 mm (0.04 Inch)
  • Mirror Diameter
    50.8 mm (2 Inch)
  • Diameter Tolerance
    +0.00/-0.10 mm
  • Parallelism
    3 arcmin
  • Reflectance
    Ravg: 90%
  • Surface Flatness
    λ
  • Surface Quality
    60-40 scratch-dig
  • Thickness Tolerance
    ±0.1 mm
  • Transmission
    Tavg: 85%

Technical Documents
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