69-568

Optical Lens by Edmund Optics

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The 69-568 from Edmund Optics is a Optical Lens with Wavelength Range 980 nm, Focal Length 75 mm, Center Thickness 4.5 mm, Diameter 25 mm, Radius 38.76 mm. More details for 69-568 can be seen below.

Product Specifications

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Product Details

  • Part Number
    69-568
  • Manufacturer
    Edmund Optics
  • Description
    25 mm Diameter x 75 mm FL, 980nm V-Coat, PCX Lens

General Parameters

  • Sub Type
    Plano-Convex Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    980 nm
  • Focal Length
    75 mm
  • Focal Length Tolerance
    ±1 %
  • Back Focal Length(BFL)
    72 mm
  • Effective Focal Length(EFL)
    75 mm
  • Center Thickness
    4.5 mm
  • Center Thickness Tolerance
    ±0.10 mm
  • Diameter
    25 mm
  • Radius
    38.76 mm
  • Radius 1
    38.76 mm
  • Clear Aperture
    24 mm
  • Diameter Tolerance
    0/-0.1 mm
  • Bevel
    Protected
  • Aperture(f-number)
    3
  • Edge Thickness(ET)
    2.43 mm
  • Centration Error
    3 - 5 arcmin
  • Numerical Aperture
    0.17
  • Coating
    Laser V-Coat
  • Substrate/Material
    N-BK7
  • Surface Quality
    40-20 scratch-dig
  • RoHS
    Yes
  • Note
    Coating Specification:- Rabs 0.25% @ 980 nm

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