The further the infrared detector is from the hot surface, the less the energy is that can enter into the optics of the infrared detector.
从进一步的红外探测器热的是表面，少的能量，是可以进入的红外探测器的光学系统。
2
With developing of shortwave optics and more requirement of lofty precision optical machine, the processing and measurement of fine precision surface are becoming important.
短波光学的迅猛发展和高精密光学仪器的需求日益增多，对高精度表面的加工与检测也随之重要起来。
3
The derived sea surface water-leaving radiance, normalized water-leaving radiance, remote sensing reflectance are useful in the study for oceanic optics and ocean color remote sensing.