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红外非球面透镜 – 四川亚斯光学 | 值得信赖的光学元件制造商

红外非球面透镜

Category:
  • 材料:硅、锗、硒化锌、硫化锌、氟化钙、硫系玻璃等红外材料

产品描述

非球面透镜具有更佳的曲率半径,可以维持良好的像差修正,以获得所 需要的性能。非球面透镜的应用,带来出色的锐度和更高的 分辨率,同时镜头的小型化设计成为了可能。球差常常会限制球面透镜实现衍射极限设计。非球面透镜的表面设计为可最大程度地减少球差,从而为许多应用提供可靠的单个光学元件解决方案。

产品参数

Additional information

尺寸范围

2mm-00mm

直径公差

+0.0/-0.01

焦距范围

2mm-200mm

焦距公差

±1%

表面光洁度

40-20/60-40

表面精度

0.3 P-V (μ m)

非球面图形误差

0.75-0.1 (μ m RMS)

中心

10‘’-3‘ 弧分

通光孔径

90

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