safelight filter
21Exposure (photography) — Underexposure redirects here. For the 2005 film by Oday Rasheed, see Underexposure (2005 film). A long exposure showing stars rotating around the southern and northern celestial poles. Credit: European Southern Observatory …
22Photographic processing — is the chemical means by which photographic film and paper is treated after photographic exposure to produce a negative or positive image. Photographic processing transforms the latent image into a visible image, makes this permanent and renders… …
23Darkroom — For other uses, see Darkroom (disambiguation). A dark room in a high school, which is part of the school s photography classroom. A darkroom is a room that can be made completely dark to allow the processing of light sensitive photographic… …
24Image sensor — A CCD image sensor on a flexible circuit board …
25Film speed — is the measure of a photographic film s sensitivity to light, determined by sensitometry and measured on various numerical scales, the most recent being the ISO system. A closely related ISO system is used to measure the sensitivity of digital… …
26Digital camera back — Kodak DCS420 digital camera, consisting of a modified Nikon N90s body (left) and a digital back (right) shown here separated …
27Film scanner — Nikon Coolscan V ED 35mm film scanner (right) CanoScan9950F, a flatbed scanner that can also scan …
28Digital Negative — For the informal use of digital negative , see Raw image format. Digital Negative (DNG) Filename extension .dng Developed by Adobe Systems Initial release …
29Depth of field — The area within the depth of field appears sharp, while the areas in front of and beyond the depth of field appear blurry …
30Camera — For other uses, see Camera (disambiguation). Various cameras A camera is a device that records and stores images. These images may be still photographs or moving images such as videos or movies. The term camera comes from the camera obscura… …
