(photography) A simple lensless device for producing a photographic image, consisting of an enclosed box with film or some other flat photosensitive surface on one interior side and a tiny hole in the opposite side.

A mounted video camera used for the purpose of surveillance, as part of closed-circuit television.

A video camera used to protect a building from intruders and to detect crime and other issues.

A motion-sensitive camera placed on animal trails to photograph passing wildlife.

A wireless webcam used specifically for surveillance as a security measure.

plural of IP camera

A plenoptic camera: one that uses a microlens array to capture four-dimensional information about the light rays in a scene, allowing for later refocusing etc.

plural of camera angle

(cinematography) Any technique to film images at particular angles, distances, etc, such as close-up or long shot.

(photography) The viewpoint from which something is photographed or filmed.