A darkened chamber in which the image of an outside object is projected and focused onto a surface.

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

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.

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

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

plural of camera phone

A real-time image capture device used to display an object to an audience.

A camera that is sensitive to infrared radiation (heat) instead of visible light as ordinary camera.

A camera that permits the photographer to view the exact image that will be captured, unlike earlier viewfinder cameras.

A device used to image gamma-radiation-emitting radioisotopes, a technique known as scintigraphy.