SAPPHIRE PL/CX

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    Catalog No. Description QOH Order
    SCD3712-01A
    SAPPHIRE PL/CX MIRROR COATED
    12.70mmDIA. X 1.00mm EDGE THK.     		more info...

    SCD3712-01A

    CONFIGURATION: DISC, PLANO/CONVEX
    DIAMETER: 12.70mm + 0.00mm /- 0.10mm
    CENTER THICKNESS: 1.12mm REF.ONLY
    EDGE THICKNESS: 1.00mm +/- 0.10mm
    EDGE BEVEL: LIGHT PROTECTIVE BEVEL, 2 PLACES.
    SPHERICAL RADIUS: 170.00mm +/- 0.85mm CONVEX
    CENTERING ERROR: 5 ARC MINUTES MAXIMUM.
    CLEAR APERTURE: CENTRAL 10.80mm MINIMUM DIAMETER.
    SURFACE FINISH: 80-50 PER MIL-PRF-13830, 2 FACES.
    SURFACE FIGURE: PLANO: POWER: 20 FRINGES MAXIMUM
    IRREG: 10 FRINGES MAXIMUM
    SPH.RAD: POWER: SEE RAD.TOLERANCE
    IRREG: 10 FRINGES MAXIMUM
    MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: c-PLANE.
    COATING: ALUMINUM WITH A PROTECTIVE OVERCOAT
    ON THE CONVEX SURFACE. THE PLANO SURFACE
    TO REMAIN UNCOATED.

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