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            BK7窗片

             

            Specifications:

            Diameter Tolerance: ------------------ +0.0, -0.1mm
            Thickness Tolerance: ----------------- ±0.2mm
            Clear Aperture: ------------------------- >80%
            Parallelism: ------------------------------1'(Standard), 10"(High Precision)
            Surface Quality: ------------------------ 60/40(Standard), 10/5(High Precision)
            Wavefront Distortion: ----- (Standard),λ/10(High Precision) per 25mm @633mm
            Bevel: ------------------------------------ <0.25mm x 45°
            Coating: -------------------------------- --1 /4 wave MgF2@550nm

            Standard

            Dia( mm)
            T(mm)
            Uncoated
            Coated
            Part No.
            Part No.
            10.0
            3
            WIN1101
            WIN1111
            12.7
            3
            WIN1102
            WIN1112
            15.0
            3
            WIN1103
            WIN1113
            25.4
            3
            WIN1104
            WIN1114

            High precision

            Dia( mm)
            T(mm)
            Uncoated
            Coated
            Part No.
            Part No.
            10.0
            6
            WIN1201
            WIN1211
            12.7
            6
            WIN1202
            WIN1212
            15.0
            6
            WIN1203
            WIN1213
            25.4
            6.35
            WIN1204
            WIN1214

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

               PDF to download

             
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