A twin-lens reflex camera (TLR) is a type of camera with two objective lenses of the same focal length.
雙鏡頭反光相機
120 film camera、Medium Format、Medium Format Camera、Medium Format Twin Lens Reflex Camera、TLR、TLR's camera、Twin-lens reflex camera
120電影攝影機、中等格式、中畫幅相機、中畫幅雙鏡頭反光相機、TLR、TLR的相機、雙鏡頭反光相機
資料來源：openclipart ( https://openclipart.org/ )