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85-302

Optical Lens by Edmund Optics
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The 85-302 from Edmund Optics is a Optical Lens with Wavelength Range 400 to 700 nm, Focal Length 25 mm, Diameter 25 mm, Edge Thickness(ET) 16.92 mm. More details for 85-302 can be seen below.

Product Specifications

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Product Details

  • Part Number
    85-302
  • Manufacturer
    Edmund Optics
  • Description
    25mm Dia. x 25mm EFL Precision Aspherized Achromatic Lens

General Parameters

  • Lens Type
    Achromatic Lens
  • Sub Type
    Precision Achromatic Lens
  • Wavelength Range
    400 to 700 nm
  • Focal Length
    25 mm
  • Back Focal Length(BFL)
    16.4 mm
  • Effective Focal Length(EFL)
    25 mm
  • Center Thickness A
    17 mm
  • Center Thickness B
    8 mm
  • Center Thickness Tolerance
    ±0.2 mm
  • Diameter
    25 mm
  • Diameter Tolerance
    0/-0.1 mm
  • Aperture(f-number)
    1
  • Edge Thickness(ET)
    16.92 mm
  • Centration Error
    3 arcmin
  • Numerical Aperture
    0.5
  • Coating
    MgF2
  • Substrate/Material
    N-PK51 / S-NPH2
  • Surface Quality
    20-10 scratch-dig
  • RoHS
    Yes
  • Note
    Coating Specification:- Ravg 1.75% @ 400 - 700 nm

Technical Documents
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