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
| Index Change by Wavelength | |
| Wavelength | Index of Refraction |
| 486.1nm | 1.61341 |
| 546.1nm | 1.60786 |
| 587.6nm | 1.60500 |
| 632.8nm | 1.60251 |
| 656.3nm | 1.60141 |
| 670.0nm | 1.60095 |
| 706.5nm | 1.59940 |
| 780.0nm | 1.59708 |
| 852.1nm | 1.59528 |
| 1014.0nm | 1.59227 |
| 1300.0nm | 1.58850 |
| 1550.0nm | 1.58572 |
| Numerical Aperture NA | Effective Focal Length EFL | Window Properties (Thickness t, Index) |
| 0.15 | 5.000 | N/A |
| 0.15 | 18.400 | 0.250, 1.517 |
| 0.16 | 15.290 | 0.250, 1.517 |
| 0.18 | 6.100 | N/A |
| 0.18 | 13.860 | N/A |
| 0.25 | 11.000 | 0.250, 1.517 |
| 0.30 | 1.160 | N/A |
| 0.30 | 6.160 | 0.275, 1.517 |
| 0.30 | 7.50 | 0.275, 1.517 |
| 0.40 | 6.240 | 0.275, 1.517 |
| 0.42 | 4.500 | N/A |
| 0.43 | 1.140 | 0.300, 1.517 |
| 0.47 | 4.470 | 1.20, 1.573 |
| 0.50 | 2.000 | 0.250, 1.517 |
| 0.50 | 8.000 | 0.250, 1.517 |
| 0.53 | 2.950 | 0.250, 1.517 |
| 0.55 | 0.382 | N/A |
| 0.55 | 1.450 | N/A |
| 0.55 | 2.720 | 1.20, 1.573 (Polycarbonate) |
| 0.55 | 3.890 | 1.20, 1.573 |
| 0.55 | 4.510 | 0.250, 1.517 |
| 0.59 | 0.450 | N/A |
| 0.60 | 4.000 | 1.20, 1.518 |
| 0.62 | 4.030 | 1.20, 1.518 |
| 0.68 | 2.750 | N/A |
| 0.68 | 3.100 | N/A |