Investigation on Dioptre Meter with Digital Display and Projection
The basic components of optical principle, optical structure and electronic measurement principle of dioptre lens meters are introduced. Experimental results proved that the designed lens meter features advantages of simple structure, easy operation and high measurement precision.
dioptre meter spectacle lens vertex power measurement
Zhang Qing
Department of Physics, Xinzhou Teachers University, Shanxi, China 034000 Xin Zhou, Shanxi, China
国际会议
太原
英文
445-447
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)