BK7 GLASS

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    Catalog No. Description QOH Order
    SCD3071-02A
    BK7 GLASS DOME 2.088"DIA UC
    2.088"DIA. X 0.657"HEIGHT
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    SCD3071-02A

    OUTER DIAMETER: 2.088″ REF.ONLY
    OVERALL HEIGHT: 0.658″+/-.002″
    WALL THICKNESS: 0.1585″+/-.001″
    INNER SAG DEPTH: 0.4995″ REF.ONLY
    OUTER SPHERICAL RADIUS: 1.1585″ REF.ONLY
    INNER SPHERICAL RADIUS: 1.000″+/-.002″
    SPHERICAL SURFACE POWER: CONTROLLED BY RADIUS AND
    DIMENSIONAL TOLERANCES.
    SPHERICAL SURFACE IRREG: 10 FRINGES MAXIMUM OVER
    ANY 1.0″DIAMETER, 2 FACES
    TOTAL THICKNESS VARITATION: CONTROLLED BY WALL THK
    EDGE BEVELS: 0.005″/0.010″ X 45deg, OD & ID EDGES.
    EDGE CHIPS: 0.020″ MAXIMUM SIZE.
    CLEAR APERTURE: 120 DEGREE INCLUDED ANGLE.
    SURFACE ROUGHNESS: NOT SPECIFIED.
    SURFACE QUALITY: 60-40 PER MIL-PRF-13830, 2 FACES.
    MATERIAL TYPE QUALITY: BK7 GLASS, GRADE A,
    FINE ANNEALED.
    COATING: NONE, NOT REQUIRED.

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