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)DCX120112.72020.014218.6DCX120212.72525.283.6223.8DCX120312.73030.523.3228.9DCX120412.74040.953239DCX130125.425.424.719222.2DCX131425.43535.096.8232.8DCX131525.44040.46.1237.9DCX130225.45050.925.2248.3DCX131625.46061.44.7258.5DCX130325.47577.044.1273.6DCX130425.4100103.053.6298.8DCX130525.4125129.023.32123.9DCX130625.4150154.9732149DCX130725.4200206.842.82199DCX130825.4250258.72.62249.1DCX130925.4<p class="MsoNormal" align="center" st