... 等亮度光度计 photometer， equality-of-brightness 测光量 photometric quantity 测光单位;光度单位 photometric unit ...
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激光干涉测量 laserinterferometry ; [激光] laser interferometry ; laser r interferometry
光谱测量 [光] spectral measurement ; spectrometry ; spectroscopic measurements
光度测量 [光] photometry ; [光] photometric measurement
屈光测量 dioptometry
光度测量线性 photometric linearity
日光能量测定器 actinograph
激光测量 laser topography ; laser measure
激光内径测量仪 laser inside diameter measuring instrument
激光外径测量仪 laser outside diameter measuring instrument
附多功能量测平台，使实验量测光路架设方便稳定，不须额外光学配件。
Multifunction measurement platform included, makes it more convenient and stable to set up experiments. No other optical accessories needed.
透镜组包括形式自由的匹 配透镜，用来去除光学失真；壳体包括光传感器，用于提供曝光测 量和反馈。
The lens assembly includes freeform matched lenses to remove optical distortions, and the housing includes a light sensor for providing exposure measurement and feedback.
数值研究了非相干光反馈时半导体激光器输出功率随反馈系数的变化关系以及待测物体离焦量与反馈系数的关系。
Relationships between output power of laser diode and optical feedback coefficient, optical feedback coefficient and defocusing amount are numerically investigated.
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