ECO550压铸玻璃非球面透镜
ECO550压铸玻璃非球面透镜1)直径小于2毫米的微尺寸。2)几种镀膜选择有很好的玻璃成型技术,它能生产出相同质量的非球面透镜,并且对系统设计者来说价钱也是比较经济实惠。非球面能被做成多种大数值孔径的,它能排除球面误差和提高聚焦和校准的精确性。低数值孔径比较适合控制光束形状,条形码的扫描需要圆形光束。聚集能量的高数值孔径的透镜需要长的光束光程,例如内窥系统。压铸成型的透镜主要被广泛应用在条形码扫描,激光二极管的光纤耦合,光存储和医疗激光等光电子系统中。注释: 或许可以获得有限的数量, 或是需要zui小的采购数量, 请联系我们获得更多的信息Common Specifications焦距容差 (%):±1传输波前,P-V (λ):Diffraction Limit表面质量:40-20工作温度 (°C):≤200技术数据Index Change by WavelengthWavelengthIndex of Refraction486.1nm1.61341546.1nm1.60786587.6nm1.60500632.8nm1.60251656.3nm1.60141670.0nm1.60095706.5nm1.59940780.0nm1.59708852.1nm1.595281014.0nm1.592271300.0nm1.588501550.0nm1.58572Numerical Aperture NAEffective Focal Length EFLWindow Properties (Thickness t, Index)0.155.000N/A0.1518.4000.250, 1.5170.1615.2900.250, 1.5170.186.100N/A0.1813.860N/A0.2511.0000.250, 1.5170.301.160N/A0.306.1600.275, 1.5170.307.500.275, 1.5170.406.2400.275, 1.5170.424.500N/A0.431.1400.300, 1.5170.474.4701.20, 1.5730.502.0000.250, 1.5170.508.0000.250, 1.5170.532.9500.250, 1.5170.550.382N/A0.551.450N/A0.552.7201.20, 1.573 (Polycarbonate)0.553.8901.20, 1.5730.554.5100.250, 1.5170.590.450N/A0.604.0001.20, 1.5180.624.0301.20, 1.5180.682.750N/A0.683.100N/A订购信息数字孔径 NA直径 (mm)有效焦距EFL (mm)涂层产品号0.1525BBAR (600-1050nm)#48-1450.186.32513.86BBAR (600-1050nm)#46-3720.186.32513.86BBAR (1050-1600nm)#48-1600.186.32513.9BBAR (350-700nm)#83-5560.59.948BBAR (350-700nm)#47-1440.59.948BBAR (600-1050nm)#46-377