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45-267

Optical Lens by Edmund Optics
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The 45-267 from Edmund Optics is a Optical Lens with Wavelength Range 400 to 700 nm, Focal Length 60 mm, Center Thickness 2 to 5 mm, Diameter 20 mm, Radius -83.79 to 35.92 mm. More details for 45-267 can be seen below.

Product Specifications

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Product Details

  • Part Number
    45-267
  • Manufacturer
    Edmund Optics
  • Description
    20mm Dia. x 60mm FL, MgF2 Coated, Achromatic Doublet Lens

General Parameters

  • Lens Type
    Achromatic Lens
  • Sub Type
    Achromatic Doublet Lens
  • Wavelength Range
    400 to 700 nm
  • Focal Length
    60 mm
  • Focal Length Tolerance
    ±2 %
  • Back Focal Length(BFL)
    56.51 mm
  • Effective Focal Length(EFL)
    60 mm
  • Center Thickness
    2 to 5 mm
  • Center Thickness A
    5 mm
  • Center Thickness B
    2 mm
  • Center Thickness Tolerance
    ±0.2 mm
  • Diameter
    20 mm
  • Radius
    -83.79 to 35.92 mm
  • Radius 1
    35.92 mm
  • Radius 2
    -28.12 mm
  • Radius 3
    -83.79 mm
  • Clear Aperture
    19 mm
  • Diameter Tolerance
    +0.00/-0.025 mm
  • Bevel
    Protected
  • Edge Thickness(ET)
    4.98 mm
  • Centration Error
    3 to 5 arcmin
  • Numerical Aperture
    0.17
  • Substrate/Material
    N-BK7, N-SF5
  • Surface Quality
    40-20 scratch-dig
  • RoHS
    Yes
  • Note
    Coating Specification: Ravg 1.75% @ 400 - 700 nm, Numerical Aperture: 0.17

Technical Documents
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