FGL850

Optical Filter by Thorlabs Inc

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The FGL850 from Thorlabs Inc is a Optical Filter with Wavelength 850 to 1800 nm, Center Wavelength(CWL) 850 nm, Filter Diameter 25 mm (1.25 Inch). More details for FGL850 can be seen below.

Product Specifications

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Product Details

  • Part Number
    FGL850
  • Manufacturer
    Thorlabs Inc
  • Description
    25 mm RG850 Colored Glass Filter, 850 nm Longpass

General Parameters

  • Filter Type
    Color Glass Filter, Longpass Filter
  • Wavelength
    850 to 1800 nm
  • Center Wavelength(CWL)
    850 nm
  • Parallelism
    3 arcmin
  • RoHs
    Yes
  • Note
    Angle of Incidence Tolerance: λ

Physical Properties

  • Filter Shape
    Round
  • Substrate/Material
    Schott Colored Glass
  • Thickness
    2 mm
  • Filter Diameter
    25 mm (1.25 Inch)
  • Diameter Tolerance
    0.0 /-0.4 mm
  • Surface Accuracy
    λ
  • Surface Quality
    40-20 scratch-dig

Technical Documents

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