- area exposure meter
- экспонометр
light meter — экспозиметр; экспонометр
exposure rate meter — экспонометр
dose rate meter — экспонометр
English-Russian big medical dictionary. 2005.
area exposure meter
Смотреть что такое "area exposure meter" в других словарях:
Exposure (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 … Wikipedia
Exposure value — In photography, exposure value (EV) denotes all combinations of camera shutter speed and relative aperture that give the same exposure. The concept was developed in Germany in the 1950s (Ray 2000),in an attempt to simplify choosing among… … Wikipedia
exposure — n. (foll. by to) 1 the act or condition of exposing or being exposed (to air, cold, danger, etc.). 2 the condition of being exposed to the elements, esp. in severe conditions (died from exposure). 3 the revelation of an identity or fact, esp.… … Useful english dictionary
light meter — noun photographic equipment that measures the intensity of light • Syn: ↑exposure meter, ↑photometer • Hypernyms: ↑photographic equipment • Hyponyms: ↑cytophotometer * * * noun, pl ⋯ meters [count] … Useful english dictionary
averaging light meter — Photog. an exposure meter that evaluates light measured from all parts of the picture area to generate an average reading. Cf. center weighted light meter. * * * … Universalium
center-weighted light meter — /sen teuhr way tid/, Photog. an exposure meter that gives priority to light measured near the center of the picture area, with sensitivity gradually decreasing toward the edges. Cf. averaging light meter. * * * … Universalium
averaging light meter — Photog. an exposure meter that evaluates light measured from all parts of the picture area to generate an average reading. Cf. center weighted light meter … Useful english dictionary
center-weighted light meter — /sen teuhr way tid/, Photog. an exposure meter that gives priority to light measured near the center of the picture area, with sensitivity gradually decreasing toward the edges. Cf. averaging light meter … Useful english dictionary
spot meter — Photog. an exposure meter that measures light reflected from only a small area of a subject or scene. [1950 55] * * * … Universalium
spot meter — Photog. an exposure meter that measures light reflected from only a small area of a subject or scene. [1950 55] … Useful english dictionary
Dose area product — (DAP) is a quantity used in assessing the radiation risk from diagnostic X rays examination and interventional procedures. It reflects not only the dose within the radiation field but also the area of tissue irradiated. Therefore, it may be a… … Wikipedia
