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63-680

Optical Lens by Edmund Optics
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The 63-680 from Edmund Optics is a Optical Lens with Wavelength Range 400 to 1000 nm, Focal Length 50 mm, Center Thickness 3.5 mm, Diameter 20 mm, Radius 51.08 mm. More details for 63-680 can be seen below.

Product Specifications

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Product Details

  • Part Number
    63-680
  • Manufacturer
    Edmund Optics
  • Description
    20mm Dia. x 50mm FL, VIS-NIR Coated, Double-Convex Lens

General Parameters

  • Sub Type
    Double-Convex Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    400 to 1000 nm
  • Design Wavelength
    587.6 nm
  • Focal Length
    50 mm
  • Focal Length Tolerance
    ±1 %
  • Back Focal Length(BFL)
    48.84 mm
  • Effective Focal Length(EFL)
    50 mm
  • Center Thickness
    3.5 mm
  • Center Thickness Tolerance
    ±0.1 mm
  • Diameter
    20 mm
  • Radius
    51.08 mm
  • Radius 1
    51.08 mm
  • Radius 2
    -51.08 mm
  • Diameter Tolerance
    +0.00/-0.10 mm
  • Bevel
    Protected
  • Aperture(f-number)
    2.5
  • Edge Thickness(ET)
    1.52 mm
  • Centration Error
    3 - 5 arcmin
  • Numerical Aperture
    0.2
  • Coating
    VIS-NIR
  • Substrate/Material
    N-BK7
  • Surface Quality
    40-20 scratch-dig
  • RoHS
    Yes
  • Note
    Energy Density Limit:- 5 J/cm2 @ 532 nm 10 ns
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