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69-477

Optical Lens by Edmund Optics
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The 69-477 from Edmund Optics is a Optical Lens with Wavelength Range 785 nm, Focal Length 90 mm, Center Thickness 2 mm, Diameter 9 mm, Radius 46.51 mm. More details for 69-477 can be seen below.

Product Specifications

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Product Details

  • Part Number
    69-477
  • Manufacturer
    Edmund Optics
  • Description
    9 mm Diameter x 90 mm FL, 785nm V-Coat, PCX Lens

General Parameters

  • Sub Type
    Plano-Convex Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    785 nm
  • Focal Length
    90 mm
  • Focal Length Tolerance
    ±1 %
  • Back Focal Length(BFL)
    88.68 mm
  • Effective Focal Length(EFL)
    90 mm
  • Center Thickness
    2 mm
  • Center Thickness Tolerance
    ±0.10 mm
  • Diameter
    9 mm
  • Radius
    46.51 mm
  • Radius 1
    46.51 mm
  • Clear Aperture
    8.1 mm
  • Diameter Tolerance
    0/-0.1 mm
  • Bevel
    Protected
  • Aperture(f-number)
    10
  • Edge Thickness(ET)
    1.78 mm
  • Centration Error
    3 - 5 arcmin
  • Numerical Aperture
    0.05
  • Coating
    Laser V-Coat
  • Substrate/Material
    N-BK7
  • Surface Quality
    40-20 scratch-dig
  • RoHS
    Yes
  • Note
    Coating Specification:- Rabs 0.25% @ 785 nm

Technical Documents
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