Calcium fluoride polycrystalline case (1) – 13*13*0.5mm
Customer Demand Trade Name Specification/mm Polishing Calcium fluoride polycrystalline 13*13*0.5mm Double Toss Processing index: Orientation tolerance: < 0.5° Thickness/diameter tolerance: ±0.1 mm Surface shape (flatness): <λ/8@632nm Wavefront Distortion: <λ/4@632nm Surface Finish: ’20/10 Parallelism: 15ˊ Clear aperture: >90% Chamfer: <0.2×45° Picture of Shipment


