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Low-order waveplate,     Zero-order waveplate ,     True zero-order waveplate,     Achromatic Waveplate,
Double wavelength waveplate ,     Fresnal rhomb retarder ,     Polarization rotaor

Low Order Waveplates

Main Specifications:
    Material:
    Quartz
    Dimension Tolerance:
    +0.0, -0.1mm
    Flatness:
    <¦Ë/8 @ 632.8 nm
    Surface Quality:
    20-10 scratch and dig
    Retardation Tolerance:
    ¦Ë/300
    Parallelism:
    <1 arc second
    Clear aperture:
    Central 90%
    AR coated:
    <0.2% at centrall wavelength
    Standard Diameter:
    10.0, 12.7, 15.0, 20.0, 25.4
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