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WPAO-254-1/4-λ

Waveplate by Castech Inc.
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The WPAO-254-1/4-λ from Castech Inc. is a Waveplate with Wavelength Range 400 to 700 nm, Waveplate Diameter(Inch) 1 Inch, Waveplate Diameter(mm) 25.4 mm. More details for WPAO-254-1/4-λ can be seen below.

Product Specifications

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Product Details

  • Part Number
    WPAO-254-1/4-λ
  • Manufacturer
    Castech Inc.

General Parameters

  • Waveplate Type
    Zero-Order Quarter Waveplate, Achromatic Zero-Order Waveplates
  • Wavelength Range
    400 to 700 nm
  • Retardance
    λ/4(quarter-wave)
  • Coating Material
    AR Coating
  • Parallelism
    10 arcsec
  • Retardance Tolerance
    better than λ/100 for λ/4 achromatic
  • Substrate/Material
    Crystal Quartz, MgF2
  • Surface Quality
    40-20 scratch-dig
  • Transmitted Wavefront Error
    λ/4@632.8 nm over the clear aperture

Physical Properties

  • Diameter Tolerance
    +0/-0.2mm
  • Waveplate Diameter(Inch)
    1 Inch
  • Waveplate Diameter(mm)
    25.4 mm

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