- colour filters
- • цветен филтър
English-Bulgarian polytechnical dictionary . 2013.
colour filters
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Colour cast — A colour cast is a tint of a particular colour, usually unwanted, which affects the whole of a photographic image evenly. Certain types of light can cause film and digital cameras to have a colour cast. In general, the human eye does not notice… … Wikipedia
colour — /kul euhr/, n., adj. v.t., v.i. Chiefly Brit. color. Usage. See or1. * * * I Aspect of any object that may be described in terms of hue, brightness, and saturation. It is associated with the visible wavelengths of electromagnetic radiation, which … Universalium
Irlen filters — or Irlen Lenses, are coloured overlay filters or tinted lenses that are intended to help people with learning disabilities to improve their ability to read. Standardised diagnostic procedures have been developed to individualise the colour… … Wikipedia
Like Colour to the Blind — Infobox Book name = Like Colour to the Blind title orig = translator = image caption = author = Donna Willams cover artist = country = language = series = subject = genre = Autobiography publisher = Jessica Kingsley Publishers release date = 1998 … Wikipedia
B-V colour — B V color is one of the two color indices in the UBV photometric system.Astronomers measure the amount of light a star gives off in different colors. Hot stars give off more blue light than red; cool stars give off more red light than blue.… … Wikipedia
photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… … Universalium
Photographic filter — Four photographic filters. Clockwise, from top left, an infrared hot mirror filter, a polarising filter, and a UV filter. The larger filter is a polariser for Cokin style filter mounts. In photography and videography, a filter is a camera… … Wikipedia
optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… … Universalium
filter — filterer, n. /fil teuhr/, n. 1. any substance, as cloth, paper, porous porcelain, or a layer of charcoal or sand, through which liquid or gas is passed to remove suspended impurities or to recover solids. 2. any device, as a tank or tube,… … Universalium
photoengraving — /foh toh en gray ving/, n. 1. a photographic process of preparing printing plates for letterpress printing. 2. a plate so produced. 3. a print made from it. [1870 75; PHOTO + ENGRAVING] * * * Any of several processes for producing printing plates … Universalium
Mantis shrimp — Scientific classification Kingdom: Animalia Phylum … Wikipedia
