half-silvered mirror [摄] 半镀银镜 ; 半面涂银镜

front-silvered mirror 前表面镀银反射镜 ; 前涂银镜

rear-silvered mirror 背面镀银反射镜 ; 背面镀银镜

back-silvered mirror 背面镀银镜

silvered mirror splitter 镀银分镜

partially silvered mirror 半涂银镜

back silvered mirror 后面涂银镜

front silvered mirror 前涂银镜

rear silvered mirror 背面镀银镜