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        • 屋脊棱鏡
         
        屋脊棱鏡

         

        Roof prism is combined with a right angle prism and a totally internally reflecting roof and they are attached by them largest square surfaces. It can invert and reverse an image, also, deflect the image 90o . Therefore, it is often used in terrestrial telescopes, viewing systems and rangefinders. 

         

        Specification for standard Roof prism:
        Material: BK7 Grade A optical glass
        Dimension Tolerance:+0,-0.2mm
        Flatness: λ/4 at 632.8 nm
        Surface Quality: 60-40 scratch and dig
        Clear Aperture: >80%
        Bevel: 0.2 mm to 0.5 mm x 45o
        Angle Tolerance: ± 3arcmin 

        Part No.

        A (mm)

        B (mm)

        h (mm)

        RFP0101

        27.4

        20.0

        20.0

        RFP0102

        41.1

        30.0

        30.0

         

         

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


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