still cameras [2]![click to hear](/images/speaker.jpg)
Cameras whose principal components are a lightproof chamber and an optical system, which causes an image to be imprinted on a light-sensitive surface.
view camera ![click to hear](/images/speaker.jpg)
Large camera composed of two telescopic blocks connected to an expansible bellows, which allows the perspective and focus to be checked and adjusted as needed.
twin-lens reflex camera ![click to hear](/images/speaker.jpg)
Camera whose upper lens uses a mirror to view while its lower lens is used to shoot.