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    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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