Large relative aperture的意思|示意

The objective has high infrared transmission, large relative aperture and high resolution.

该物镜红外透过率高、相对孔径大、分辨率较高。

It is a key step of manufacturing the large relative aperture aspherical surface to make a breakthrough at the technology.

突破这一技术是研制大相对孔径非球面的关键环节。

Thermal imaging systems based on uncooled focal plane array detectors require their optical lens with a large relative aperture.

基于非致冷焦平面阵列探测器的热成像系统，要求光学系统具有足够大的相对孔径。