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65-435

Optical Lens by Edmund Optics
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The 65-435 from Edmund Optics is a Optical Lens with Wavelength Range 750 to 1550 nm, Focal Length 12 mm, Center Thickness 2 to 6 mm, Diameter 9 mm, Radius -198.81 to 6.7 mm. More details for 65-435 can be seen below.

Product Specifications

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Product Details

  • Part Number
    65-435
  • Manufacturer
    Edmund Optics
  • Description
    9mm Dia. x 12mm FL, NIR II Coated, Achromatic Lens

General Parameters

  • Lens Type
    Achromatic Lens
  • Sub Type
    NIR Achromatic Lens
  • Wavelength Range
    750 to 1550 nm
  • Design Wavelength
    880 mm
  • Focal Length
    12 mm
  • Focal Length Tolerance
    ±2 %
  • Back Focal Length(BFL)
    6.6 mm
  • Effective Focal Length(EFL)
    12 mm
  • Center Thickness
    2 to 6 mm
  • Center Thickness A
    6 mm
  • Center Thickness B
    2 mm
  • Center Thickness Tolerance
    ±0.2 mm
  • Diameter
    9 mm
  • Radius
    -198.81 to 6.7 mm
  • Radius 1
    6.7 mm
  • Radius 2
    -6.04 mm
  • Radius 3
    -198.81 mm
  • Clear Aperture
    8.1 mm
  • Diameter Tolerance
    +0.00/-0.10 mm
  • Bevel
    Protected
  • Edge Thickness(ET)
    6.21 mm
  • Centration Error
    3 to 5 arcmin
  • Numerical Aperture
    0.38
  • Substrate/Material
    N-LAK14, N-SF66
  • Surface Quality
    40-20 scratch-dig
  • RoHS
    Yes
  • Note
    Coating Specification: RabsA 1.5% @ 750 - 800 nm, RabsA 1.0% @ 800 - 1550 nm, RavgA 0.7% @ 750 - 1550 nm, Numerical Aperture: 0.38

Technical Documents
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