技术指标材料BK7设计波长546.1nm设计指数1.5183+/-0.0005尺寸公差+0.0，-0.15mm焦距公差+/-2%偏心3 arc minute通光口径>85%面形λ/4@632.8nm光洁度60/40倒角0.25mm*45°镀膜不镀膜 标准型号φ(mm)f (mm)R1 (mm)t e (mm)t c (mm)f b (mm)PCV120112.7-157.785.32-16.3PCV120212.7-2010.374.12-21.3PCV120312.7-2512.963.72-26.3PCV120412.7-3015.553.42-31.3PCV120512.7-4020.7332-41.3PCV120612.7-5025.922.82-51.3PCV130125.4-2512.9710.92-26.3PCV130225.4-3518.147.22-36.3PCV130325.4-5025.925.32-51.3PCX130525.4-7538.874.12-76.3PCX130625.4-10051.833.62-101.3PCX130725.4-15077.7532-151.3PCX130825.4-200103.662.72-201.3