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49-971

Optical Lens by Edmund Optics
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The 49-971 from Edmund Optics is a Optical Lens with Wavelength Range 250 to 700 nm, Focal Length 30 mm, Center Thickness 6 mm, Diameter 20 mm, Radius 13.75 mm. More details for 49-971 can be seen below.

Product Specifications

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Product Details

  • Part Number
    49-971
  • Manufacturer
    Edmund Optics
  • Description
    20 mm Dia. x 30 mm FL UV-VIS Coated, UV Plano-Convex Lens

General Parameters

  • Sub Type
    Plano-Convex Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    250 to 700 nm
  • Focal Length
    30 mm
  • Focal Length Tolerance
    ±1 %
  • Back Focal Length(BFL)
    25.88 mm
  • Effective Focal Length(EFL)
    30 mm
  • Center Thickness
    6 mm
  • Center Thickness Tolerance
    ±0.10 mm
  • Diameter
    20 mm
  • Radius
    13.75 mm
  • Radius 1
    13.75 mm
  • Clear Aperture
    19 mm
  • Diameter Tolerance
    0/-0.5 mm
  • Bevel
    Protected
  • Aperture(f-number)
    1.5
  • Edge Thickness(ET)
    1.69 mm
  • Centration Error
    3 - 5 arcmin
  • Numerical Aperture
    0.33
  • Coating
    UV-VIS
  • 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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