Light sources is a general term applied to any source of light used in photography. Light tent is a tent like structure made of translucent material hung around a frame. The fabric diffuses the light coming from outside the tent so that highly reflective subjects placed inside the tent can be photographed without reflections. Light-tight is a term denoting a material or piece of equipment that is impervious to light. Light trail is an image track recorded on photographic material when a point of light is shifted during exposure.
Low key is a photograph in which tones are predominantly dark and there are few highlights.
Mackie line is an effect sometime found on a negative or print, in which a light line forms along the boundaries of the darkest image areas. It may also be caused during processing by the diffusion of exhausted developer, lack of agitation, or by solarization. The ability to record detailed information about picture-taking conditions, such as lighting and subject distance, via the magnetic layer on Advantix film. Mask is an opaque material used to cover the edges of the printing paper, and thus produce borders when the paper is exposed to light. Advantix 5800 MRX-Zoom camera that enables users to remove a partially exposed film cassette, insert it again later, and start shooting exactly where they left off.