power — 1. In optics, the refractive vergence of a lens. 2. In physics and engineering, the rate at which work is done. 3. The exponent of a number or expression that provides the number of times that … Medical dictionary
dynameter — noun An instrument used to measure the magnification of a telescope … Wiktionary
Vergrößerungsmaß — didinimo matas statusas T sritis fizika atitikmenys: angl. measure of magnification vok. Vergrößerungsmaß, n rus. мера увеличения, f pranc. mesure de grossissement, f … Fizikos terminų žodynas
didinimo matas — statusas T sritis fizika atitikmenys: angl. measure of magnification vok. Vergrößerungsmaß, n rus. мера увеличения, f pranc. mesure de grossissement, f … Fizikos terminų žodynas
mesure de grossissement — didinimo matas statusas T sritis fizika atitikmenys: angl. measure of magnification vok. Vergrößerungsmaß, n rus. мера увеличения, f pranc. mesure de grossissement, f … Fizikos terminų žodynas
мера увеличения — didinimo matas statusas T sritis fizika atitikmenys: angl. measure of magnification vok. Vergrößerungsmaß, n rus. мера увеличения, f pranc. mesure de grossissement, f … Fizikos terminų žodynas
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
Telescopic sight — Scope redirects here. For other uses, see Scope (disambiguation). View through a 4x rifle scope. A telescopic sight, commonly called a scope, is a sighting device that is based on an optical refracting telescope. They are equipped with some form… … Wikipedia
microscope — /muy kreuh skohp /, n. 1. an optical instrument having a magnifying lens or a combination of lenses for inspecting objects too small to be seen or too small to be seen distinctly and in detail by the unaided eye. 2. (cap.) Astron. the… … Universalium
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