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Product Description
UV Fused Silica HPFS Triangular Cone 150*108.3mm Specifications of one of them: Diameter: Cone:150.0+/-0.1mm Height: 108.3+/-0.1mm R1: Infinity R2: Infinity Flatness: S1&S2:N/A Surface quality: S1&S2:S-D 60-40 Other surface :fine ground Perpendicular: 85% Chamfer: ...