Camera recycling is a scientific and appropriate recycling process by eliminating photographic equipment in the market and replacing photographic equipment that residents are using.
For outdated photographic equipment, the pollution intensity of a waste camera battery is 100 times that of ordinary dry batteries, which can pollute 60,000 liters of water. Waste camera parts contain many harmful substances such as lead, cadmium and mercury, which will seriously pollute soil and groundwater resources if directly discarded. So handle the camera battery properly!
Generally, cameras can be classified according to their technical characteristics, such as frame size, framing mode, shutter mode, metering mode, etc., and can also be classified according to their appearance and structure.
According to different imaging media of the camera. It can be divided into film cameras, digital cameras and Polaroid cameras. Film camera mainly refers to the equipment that images through lens and records images with film. Digital camera is a photographic equipment that uses semiconductor photoelectric coupling devices and digital storage to record images. It has the characteristics of convenient use, convenient photo transmission and convenient storage.
Depending on the film and frame size used by the camera. It can be divided into 35mm camera, 120 camera,10 camera, 126 camera, medium camera, large camera, APS camera and miniature camera. 135 camera uses 35mm film, and its standard frame is 24mm X 36mm. Generally, 36 or 24 shots can be taken per film.