Methods The designed lensometer primarily consists of light system, collimating system and projective system.

方法设计的焦度计主要由照明系统、准直系统、投影光学系统组成。

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Methods The designed lensometer primarily consists of light system, collimating system and projective system.

方法设计的焦度计主要由照明系统、准直系统、投影光学系统组成。

youdao