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)DCV120112.7-2526.2523.6-25.7DCV120212.7-3031.4423.3-30.7DCV120312.7-4041.823-40.7DCV120412.7-5052.1722.8-50.7DCV130125-2526.2528.6-25.7DCV130225.4-3536.6226.5-35.7DCV130325.4-5052.1725.1-50.7DCV130525.4-7578.0924.1-75.7DCV130625.4-10010423.6-100.7