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63-845

Optical Lens by Edmund Optics
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The 63-845 from Edmund Optics is a Optical Lens with Wavelength Range 400 to 1000 nm, Focal Length 250 mm, Center Thickness 3.21 mm, Diameter 25 mm, Radius 228.73 mm. More details for 63-845 can be seen below.

Product Specifications

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Product Details

  • Part Number
    63-845
  • Manufacturer
    Edmund Optics
  • Description
    25mm Dia. x 250mm FL, VIS-NIR Coated, UV Double-Convex Lens

General Parameters

  • Sub Type
    Double-Convex Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    400 to 1000 nm
  • Focal Length
    250 mm
  • Focal Length Tolerance
    ±1 %
  • Back Focal Length(BFL)
    248.9 mm
  • Effective Focal Length(EFL)
    250 mm
  • Center Thickness
    3.21 mm
  • Center Thickness Tolerance
    ±0.1 mm
  • Diameter
    25 mm
  • Radius
    228.73 mm
  • Radius 1
    228.73 mm
  • Radius 2
    -228.73 mm
  • Diameter Tolerance
    +0.00/-0.10 mm
  • Bevel
    Protected
  • Aperture(f-number)
    10
  • Edge Thickness(ET)
    2.53 mm
  • Centration Error
    3 - 5 arcmin
  • Numerical Aperture
    0.05
  • Coating
    VIS-NIR
  • Substrate/Material
    Fused Silica
  • Surface Quality
    40-20 scratch-dig
  • RoHS
    Yes
  • Note
    Energy Density Limit:- 5 J/cm2 @ 532 nm 10 ns
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