twin-lens s reflex 120 camera双镜头反光120照相机
twin-lens reflex 120 camera双镜头反光120照相机
twin lens reflex camera双镜头反光照像机;双镜头反光摄影机;双镜反光相机
stereo reflex camera立体反射线照像机
single lens reflex camera单镜头反光照像机;单镜头反光相机;照相机
single le reflex camera单镜头反光照像机;单镜反光摄影机
twin le reflex camera双镜头反光照像机
single wens reflex camera单镜头反光照像机
lens reflex camera双镜头反光照相机
N（名词） a camera in which the image is composed and focused on a large ground-glass viewfinder screen. In a single-lens reflex the light enters through the camera lens and falls on the film when the viewfinder mirror is retracted. In a twin-lens reflex the light enters through a separate lens and is deflected onto the viewfinder screen 反射式照相机