红外线探测装置则被安装在透镜的前方。

The detector was mounted in front of the mirror.

youdao

本发明提供一种可高效地对宽波长范围的红外线进行聚光的红外线衍射透镜。

This invention provides an infrared diffractive lens capable of focusing infrared rays within a wide range of wavelength band effectively.

youdao

通过使用该结构的红外线衍射透镜，可以高效地对宽范围的波段的红外线进行聚光。

Using the infrared diffractive lens with such a configuration makes it possible to focus infrared rays within a wide range of wavelength band effectively.

youdao