appareil à visée reflex mono-objectif
/pwanjˈe lateʁˈal/
n
English: single-lens reflex (SLR) camera · 单反相机
Sens：Camera whose interchangeable lens is used to both view and shoot through a slanted mirror that flips up (reflex). cross section of a reflex camera single-lens reflex (SLR) camera: camera back cartridge film