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    True Zero Order Waveplate
    Product Information :

    The thickness of a true zero order quartz plate is very thin, it is very easily damaged. In order to solve this problem, we can cement the thin quartz plate on a BK7 substrate to increase the strength.

    Standard Thickness: 1.1±0.2mm
    Epoxy Cemented
    Moderate Damage Threshold
    Better Temperature Bandwidth
    Wide Wavelength Bandwidth
    Good wavefront and parallelism
    RoHS Compliant


    Material Crystal Quartz
    Dimension Tolerance +0.0/-0.2mm
    Wavefront Distortion λ/8@632.8nm
    Retardation Tolerance λ/300
    Parallelism <1 arc second
    Surface Quality 20/10 scratch and dig
    Clear Aperture >90% central area
    Standard Wave quarter-wave(λ/4), half-wave(λ/2)
    AR Coating R<0.25%@central wavelength
    Damage Threshold >500mJ/cm2, 20ns, 20Hz @1064nm

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