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, 或是需要最小的采购数量, 请联系我们获得更多的信息

技术信息

Index Change by Wavelength
WavelengthIndex of Refraction
486.1nm1.61341
546.1nm1.60786
587.6nm1.60500
632.8nm1.60251
656.3nm1.60141
670.0nm1.60095
706.5nm1.59940
780.0nm1.59708
852.1nm1.59528
1014.0nm1.59227
1300.0nm1.58850
1550.0nm1.58572

Numerical Aperture NAEffective Focal Length EFLWindow Properties (Thickness t, Index)
0.155.000N/A
0.1518.4000.250, 1.517
0.1615.2900.250, 1.517
0.186.100N/A
0.1813.860N/A
0.2511.0000.250, 1.517
0.301.160N/A
0.306.1600.275, 1.517
0.307.500.275, 1.517
0.406.2400.275, 1.517
0.424.500N/A
0.431.1400.300, 1.517
0.474.4701.20, 1.573
0.502.0000.250, 1.517
0.508.0000.250, 1.517
0.532.9500.250, 1.517
0.550.382N/A
0.551.450N/A
0.552.7201.20, 1.573 (Polycarbonate)
0.553.8901.20, 1.573
0.554.5100.250, 1.517
0.590.450N/A
0.604.0001.20, 1.518
0.624.0301.20, 1.518
0.682.750N/A
0.683.100N/A