... scanning interferometer summit tcutting 扫描干涉仪巅值跟踪 scanning lens 扫描透镜 scanning line body 扫描线密度（单位:线?毫米） ...
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linear scanning lens 线性扫描物镜
object scanning lens free 无扫描物镜
lens scanning disk 透镜扫描盘
scanning g lens 扫描透镜
lens scanning disc 透镜扫描盘
The design results show that on-axis and off-axis aberrations of the designed laser scanning lens are almost equal, and the image quality achieves the diffraction limit.
像质评价分析结果表明，所设计的镜头像质优良，轴上与轴外质量相当，像质达到衍射极限。
Some people need to be more covert and flexible scanning can use button lens.
有的人需要更隐蔽和灵活的扫描就可以运用纽扣镜头。
The planoconcave cylinder lens and prism properties of angular magnification in light scanning are analysed in the paper.
对圆柱面——平面型平凹柱透镜和棱镜的扫描角放大特性进行了分析比较。
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