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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.


               PDF to download

             
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