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    • 分光五角棱鏡
     
    分光五角棱鏡

     

     By adding a wedge and with partial refractive coating on surfaces S1, it can be used as a beamsplitter. It is often used in Plumb Level, Surveying, Alignment, Rangefinding and Optical Tooling.

    Specification for standard Beamsplitter penta prism:
    Material:  BK7 Grade A optical glass
    Dimension Tolerance: +0,-0.2mm
    Flatness: λ/4 @ 632.8 nm
    Surface Quality:  60-40 scratch and dig
    Clear Aperture: >80%
    Bevel: 0.2 mm to 0.5 mm x 45
    Beamsplitter Ratio Transmission/Reflection@ 630-680nm, T/R: 20/80 ±5

    90deg. deviation tolerance

    30sec. devation

    10sec. devation

    Axh (mm)

    Part No.

    Part No.

    3.2x3.2

    BTP0101

    BTP0201

    7x6

    BTP0102

    BTP0202

    10x10

    BTP0103

    BTP0203

    15x15

    BTP0104

    BTP0204

     
     Note: Other sizes, material and coatings are available upon request.

       PDF to download

     
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