NE2R50B

Optical Filter by Thorlabs Inc

Note: Your Quotation Request will be directed to Thorlabs Inc.

The NE2R50B from Thorlabs Inc is a Optical Filter with Center Wavelength(CWL) 633 nm, Filter Diameter 50.8 mm (2 Inch). More details for NE2R50B can be seen below.

 Product Specifications

    Product Details

    • Part Number :
      NE2R50B
    • Manufacturer :
      Thorlabs Inc
    • Description :
      Unmounted 2 Inch Absorptive ND Filter, Optical Density: 5.0

    General Parameters

    • Filter Type :
      Absorptive Neutral Density Filter, Neutral Density Filter
    • Center Wavelength(CWL) :
      633 nm
    • Optical Density Tolerance :
      ± 0.25
    • Parallelism :
      10 arcsec
    • Transmission :
      (1x10-3%)
    • RoHs :
      Yes
    • Note :
      Angle of Incidence Tolerance: λ

    Physical Properties

    • Filter Shape :
      Round
    • Substrate/Material :
      NG9
    • Filter Diameter :
      50.8 mm (2 Inch)
    • Diameter Tolerance :
      0.0 / -0.25 mm
    • Surface Accuracy :
      λ
    • Surface Quality :
      40-20 scratch-dig

    Technical Documents

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