focusing adjustment meaning in English
聚光器
Examples
- By comparison and analysis of the auto lensmeter used in domestic and abroad , optics theory and foci adjustment method are discussed , the formulation of diopter of glasses is given
本文通过对国内外同种类型设备的比较和分析,给出了数字查片仪的光学原理和调焦原理,推导了镜片屈光度的计算公式。