2-APW-L/4-018B

Waveplate by ALTECHNA

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The 2-APW-L/4-018B from ALTECHNA is a Waveplate with Wavelength Range 550 to 750 nm, Waveplate Diameter(Inch) 0.7 Inch, Waveplate Diameter(mm) 18 mm(Clear Aperture). More details for 2-APW-L/4-018B can be seen below.

Product Specifications

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Product Details

  • Part Number
    2-APW-L/4-018B
  • Manufacturer
    ALTECHNA

General Parameters

  • Waveplate Type
    Achromatic (Broadband) waveplates
  • Wavelength Range
    550 to 750 nm
  • Retardance
    λ/4(quarter-wave)
  • Coating Material
    BBAR on each surface
  • Clear Aperture
    18 mm
  • Parallelism
    30 arcsec
  • Retardance Tolerance
    ±λ/100 @ 20Degree C
  • Substrate/Material
    Crystalline quartz, MgF2
  • Surface Quality
    40-20 scratch-dig

Physical Properties

  • Diameter Tolerance
    +0/-0.2 mm
  • Waveplate Thickness Tolerance
    ±0.2 mm
  • Waveplate Diameter(Inch)
    0.7 Inch
  • Waveplate Diameter(mm)
    18 mm(Clear Aperture)

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