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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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