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 c (mm)t e (mm)f b (mm)PCX120112.7157.785.3211.5PCX120212.72010.374.2217.2PCX120312.72512.963.7222.6PCX120412.73015.553.4227.8PCX120512.74020.733238PCX120612.75025.922.8248.2PCX1207203518.1554.21.232.2PCX1208204020.734.51.937PCX1209205025.9364247.4PCX130325.45025.925.3246.5PCX130925.46031.14.7256.9PCX130425.47538.874.1272.3PCX130525.410051.833.6297.6PCX130625.412564.793.32122.8PCX130725.415077.7532148PCX130825.4200</