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WPCT-200-1/2-λ

Waveplate by Castech Inc.
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The WPCT-200-1/2-λ from Castech Inc. is a Waveplate with Wavelength Range 532 nm, Waveplate Diameter(Inch) 0.8 Inch, Waveplate Diameter(mm) 20 mm. More details for WPCT-200-1/2-λ can be seen below.

Product Specifications

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Product Details

  • Part Number
    WPCT-200-1/2-λ
  • Manufacturer
    Castech Inc.

General Parameters

  • Waveplate Type
    Half Waveplate
  • Wavelength Range
    532 nm
  • Retardance
    λ/2(half-wave)
  • Parallelism
    10 arcsec
  • Reflection(%)
    R<0.25% at design wavelength
  • Retardance Tolerance
    ±λ/300
  • Substrate/Material
    BK7
  • Surface Quality
    20-10 scratch-dig
  • Transmitted Wavefront Error
    λ/8@632.8 nm over the clear aperture

Physical Properties

  • Diameter Tolerance
    +0/-0.2mm
  • Waveplate Diameter(Inch)
    0.8 Inch
  • Waveplate Diameter(mm)
    20 mm

Technical Documents
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