- fixed aperture
- Метрология: фиксированная апертура, фиксированное отверстие
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
aperture — [[t]æ̱pə(r)tʃə(r)[/t]] apertures 1) N COUNT An aperture is a narrow hole or gap. [FORMAL] Through the aperture he could see daylight. 2) N COUNT In photography, the aperture of a camera is the size of the hole through which light passes to reach… … English dictionary
aperture — (f/number) Lens opening. The opening in a lens system through which light passes.The size of aperture is either fixed or adjustable. Lens openings are usually calibrated in f numbers … Forensic science glossary
fixed-focus — ˈ ̷ ̷| ̷ ̷ ̷ ̷ adjective : not provided with a focusing adjustment used of a camera having a lens of small aperture focused at about 8 to 15 feet … Useful english dictionary
Angular aperture — Angular An gu*lar, a. [L. angularis, fr. angulus angle, corner. See {Angle}.] 1. Relating to an angle or to angles; having an angle or angles; forming an angle or corner; sharp cornered; pointed; as, an angular figure. [1913 Webster] 2. Measured… … The Collaborative International Dictionary of English
Very-small-aperture terminal — A 2.5 m parabolic dish antenna for bidirectional satellite Internet access A very small aperture terminal (VSAT), is a two way satellite ground station or a stabilized maritime Vsat antenna with a dish antenna that is smaller than 3 meters. The… … Wikipedia
Very small aperture terminal — A Very Small Aperture Terminal (VSAT), is a two way satellite ground station with a dish antenna that is smaller than 3 meters (most VSAT antennas range from 75 cm to 1.2 m). VSAT data rates typically range from narrowband up to 4 Mbit/s. VSATs… … Wikipedia
very small aperture terminal — Refers to a fixed satellite terminal whose antenna diameter typically does not exceed two meters. Also called VSAT … Military dictionary
Konica Hexar — Infobox camera camera name = Konica Hexar (also known as the Hexar AF ) type = 35 mm fixed lens, fixed focal length, autofocus lens mount = fixed 35mm f2 lens focus = active infrared autofocus with manual focus possible exposure = Program or… … Wikipedia
F-number — In optics, the f number (sometimes called focal ratio, f ratio, or relative aperture [Smith, Warren Modern Lens Design 2005 McGraw Hill] ) of an optical system expresses the diameter of the entrance pupil in terms of the focal length of the lens; … Wikipedia
Transmission electron microscopy — A TEM image of the polio virus. The polio virus is 30 nm in size.[1] Transmission electron microscopy (TEM) is a microscopy technique whereby a beam of electrons is transmitted through an ultra thin specimen, interacting with the specimen as it… … Wikipedia
Schneider Kreuznach — is the abbreviated name of the company Jos. Schneider Optische Werke GmbH, which is sometimes also simply referred to as Schneider. They are a manufacturer of industrial and photographic optics.The company was founded on 18 January 1913 by Joseph … Wikipedia