47-638

Optical Lens by Edmund Optics

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The 47-638 from Edmund Optics is a Optical Lens with Wavelength Range 425 to 675 nm, Focal Length 60 mm, Center Thickness 2.4 to 9 mm, Diameter 25 mm, Radius -1029.79 to 31.94 mm. More details for 47-638 can be seen below.

Product Specifications

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Product Details

  • Part Number
    47-638
  • Manufacturer
    Edmund Optics
  • Description
    25mm Dia. x 60mm FL, VIS 0 Degree Coated, Achromatic Lens

General Parameters

  • Lens Type
    Achromatic Lens
  • Wavelength Range
    425 to 675 nm
  • Focal Length
    60 mm
  • Focal Length Tolerance
    ±2 %
  • Back Focal Length(BFL)
    52.23 mm
  • Effective Focal Length(EFL)
    60 mm
  • Center Thickness
    2.4 to 9 mm
  • Center Thickness A
    9 mm
  • Center Thickness B
    2.4 mm
  • Center Thickness Tolerance
    ±0.2 mm
  • Diameter
    25 mm
  • Radius
    -1029.79 to 31.94 mm
  • Radius 1
    31.94 mm
  • Radius 2
    -29.95 mm
  • Radius 3
    -1029.79 mm
  • Clear Aperture
    24 mm
  • Diameter Tolerance
    +0/-0.1 mm
  • Bevel
    Protected
  • Edge Thickness(ET)
    8.78 mm
  • Centration Error
    3 to 5 arcmin
  • Numerical Aperture
    0.21
  • Substrate/Material
    N-SSK8, N-SF10
  • Surface Quality
    40-20 scratch-dig
  • RoHS
    Yes
  • Note
    Coating Specification: Ravg 0.4% @ 425 - 675 nm, Numerical Aperture: 0.21

Technical Documents

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