Audio and video glossary. 2014.
fast lens — stiprusis objektyvas statusas T sritis fizika atitikmenys: angl. fast lens; high power objective; rapid lens vok. lichtstarkes Objektiv, n rus. светосильный объектив, m pranc. objectif de grande clarté, m … Fizikos terminų žodynas
Lens speed — refers to the maximum aperture diameter, or minimum f number, of a photographic lens. A lens with a larger maximum aperture (that is, a smaller minimum f number) is a fast lens because it delivers more light intensity (illuminance) to the focal… … Wikipedia
fast — fast1 [fast, fäst] adj. [ME < OE fæst, akin to Ger fest, firm, stable < IE base * pasto , fixed, secure > Arm hast] 1. not easily moved, freed, or separated; firm, fixed, or stuck [the ship was fast on the rocks] 2. firmly fastened or… … English World dictionary
Lens Speed — WikiV The ability of a lens to transmit light, represented as the ratio of the focal length to the diameter of the lens. The largest lens opening (smallest f number) at which the lens can be set. A fast lens transmits more light and has a larger… … Audio and video glossary
lens speed — The largest lens opening (smallest f number) at which a lens can be set. A fast lens transmits more light and has a larger opening than a slow lens. Is a measure of the light gathering power of a lens … Forensic science glossary
fast — I. /fast / (say fahst) adjective 1. moving or able to move quickly; quick; swift; rapid: a fast horse. 2. done in comparatively little time: a fast race; fast work. 3. indicating a time in advance of the correct time, as a clock. 4. extremely… …
fast — fast1 W3S2 [fa:st US fæst] adv ▬▬▬▬▬▬▬ 1¦(moving quickly)¦ 2¦(in a short time)¦ 3 fast asleep 4 be stuck/held fast 5 be getting/be going nowhere fast 6 not so fast 7 fast by something ▬▬▬▬▬▬▬ 1.) ¦(MOVING QUICKLY)¦ moving quickly … Dictionary of contemporary English
fast — 1. adjective 1 MOVING QUICKLY a) moving or travelling quickly: Burell is the fastest runner in the world. | The first pitch was fast and hard. b) able to travel or move very quickly: a fast car. | The horse was fast but not a good jumper. 2 IN A… … Longman dictionary of contemporary English
Lens (Gattung) — Linsen Linse (Lens culinaris) Systematik Klasse: Dreifurchenpollen Zweikeimblättrige (Rosopsida) … Deutsch Wikipedia
Lens culinaris — Linse Linse (Lens culinaris) Systematik Unterklasse: Rosenähnliche (Rosidae) … Deutsch Wikipedia
