光学缺陷检测技术，对热连铸坯表面缺陷而言，具有高速、非接触、高分辨率等优点。
The optical inspection technology of surface defect, as for defects of hot continuous casting slabs, has advantages of high speed, contactless and high resolution.
但是，由于碳化硅材料的固有缺陷，很难获得超光滑表面以满足高精度光学望远镜的要求。
However, it is very challenging to obtain a super smooth surface for high precision optical telescopes due to the intrinsic defects of sic.
针对检测表面贴片产品缺陷的光学检测系统，提出一种三阶段的快速路径规划算法。
A fast three-step path planning algorithm was proposed for automatic optic system to inspect electronic product defects by using surface mount technology.
亚表面缺陷是造成固体激光器光学器件损伤阈值过低的重要原因，而表面划痕是缺陷中重要的一种。
Subsurface damage has been the main cause to lower the laser-induced damage threshold of optics components in high power solid laser system, and one important kind of these is scratch.
一种光学基材，具有结构性表面，该表面增强亮度或辉度，并降低结构缺陷对感知到的图像质量的影响。
An optical substrate possesses a structured surface that enhances luminance or brightness and reduces the effects of structural defects on perceived image quality.
通过对损伤阈值分布曲线研究，可以有效地对缺陷进行分级判断，从而分析光学元件表面功能性缺陷的分布状况。
According to the damage threshold evolutions, the defects can be effectively classified and judged, and the distribution properties of functional defects in the optics surfaces can be analyzed.
通过对损伤阈值分布曲线研究，可以有效地对缺陷进行分级判断，从而分析光学元件表面功能性缺陷的分布状况。
According to the damage threshold evolutions, the defects can be effectively classified and judged, and the distribution properties of functional defects in the optics surfaces can be analyzed.
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