聚焦透镜-CO2激光聚焦镜用来聚焦激光光束.聚焦的激光光束常用于材料处理加工.规格直径公差:+0/-0.13mm厚度公差: 0.13mm焦距公差: +/-2%光束偏差: 3arcminutes通光口径: 90%表面图: 1fringe/25mmDia@560nm表面质量:40-20scratchanddig 硒化锌单片型正月牙透镜(波长10.6微米)PartNo.Diameter(mm)EFL(mm)BFL(mm)ET(mm)LZM-12-18.8-ET212.018.819.02.0LZM-12-18.8-ET1.412.018.819.01.4LZM-0.5-17.6-ET2.412.717.615.32.4LZM-0.5-3-ET2.512.776.274.32.5LZM-0.6-1.5-ET215.238.138.02.0LZM-15.8-47-ET2.115.847.048.02.1LZM-18-23.42-ET1.6818.023.424.01.7LZM-18-50-ET218.050.051.02.0LZM-0.75-1.5-ET219.138.138.02.0LZM-0.75-2-ET219.150.849.02.0LZM-0.75-2-ET1.519.150.849.31.5LZM-0.75-2.5-ET219.163.564.02.0LZM-0.75-2.5-ET1.519.163.562.11.5LZM-19-2.5-ET219.163.561.72.0LZM-0.75-3-ET319.176.273.93.0LZM-0.75-3-ET219.176.264.02.0LZM-0.75-3.5-ET219.188.990.02.0LZM-0.75-5-ET319.1127.0124.83.0LZM-0.75-5-ET219.1127.0125.52.0LZM-20-2-ET220.050.864.02.0LZM-20-2-ET2-I20.050.848.92.0LZM-20-2.5-ET220.063.564.02.0