大气压对应投影透镜放大率校正系统
magnification correction system for atmospheric pressure
可变放大率透镜
variable-power lens
variable magnification lens
放大透镜
magnifying lens
Amplifying lens
Administration of data warehouse
双目棱镜放大镜
binocular prism magnifier
显微镜放大率
magnification of microscopes
半凹透透镜断面
semi-concave-mirror cross section
棱镜透镜干涉仪
prism and lens interferometer