A420120

Optical Lens by Esco Optics, Inc

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The A420120 from Esco Optics, Inc is a Optical Lens with Wavelength Range 300 nm, Focal Length 304.8 mm, Center Thickness 4.3 mm, Diameter 50.8 mm, Edge Thickness(ET) 2 mm. More details for A420120 can be seen below.

Product Specifications

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Product Details

  • Part Number
    A420120
  • Manufacturer
    Esco Optics, Inc
  • Description
    Plano-Convex Lenses G1 Commercial Grade Fused Quartz-50.8-304.8-6.0

General Parameters

  • Sub Type
    Plano-Convex Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    300 nm
  • Design Wavelength
    546 nm
  • Focal Length
    304.8 mm
  • Focal Length Tolerance
    +/- 3%
  • Back Focal Length(BFL)
    284.4 mm
  • Effective Focal Length(EFL)
    287.3 mm
  • Center Thickness
    4.3 mm
  • Center Thickness Tolerance
    +/- 0.5 mm
  • Diameter
    50.8 mm
  • Diameter Tolerance
    +/- 0.125 mm
  • Aperture(f-number)
    6
  • Edge Thickness(ET)
    2 mm
  • Centration Error
    3 arcmin
  • Substrate/Material
    G1 Commercial Grade Fused Quartz
  • Surface Quality
    60-40 scratch-dig

Technical Documents

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