exit aperture

См. также в других словарях:

• Exit pupil — In optics, the exit pupil is a virtual aperture in an optical system. Only rays which pass through this virtual aperture can exit the system. The exit pupil is the image of the aperture stop in the optics that follow it. In a telescope or… …   Wikipedia

• Aperture — For other uses, see Aperture (disambiguation). f stops demonstrated on a lens …   Wikipedia

• exit — Synonyms and related words: AWOL, French leave, abandonment, absence without leave, absquatulation, access, adit, aisle, alley, ambulatory, annihilation, aperture, arcade, artery, avenue, bane, be consumed, be getting along, be gone, beat a… …   Moby Thesaurus

• aperture — Synonyms and related words: access, aisle, alley, ambulatory, arcade, artery, avenue, bore, breach, break, broaching, cavity, channel, chasm, check, chink, clearing, cleft, cloister, colonnade, communication, conduit, connection, corridor,… …   Moby Thesaurus

• exit — n 1. way out, passage out, doorway, door, gate, mouth; outlet, opening, aperture, porthole, loophole, window; hatch, Naut. booby hatch, trapdoor, postern. 2. departure, going out, taking off, leaving; withdrawal, retreat, retirement; egress,… …   A Note on the Style of the synonym finder

• Numerical aperture — The numerical aperture with respect to a point P depends on the half angle θ of the maximum cone of light that can enter or exit the lens. In optics, the numerical aperture (NA) of an optical system is a dimensionless number that characterizes… …   Wikipedia

• Angular resolution — describes the resolving power of any image forming device such as an optical or radio telescope, a microscope, a camera, or an eye. Definition of terms Resolving power is the ability of the components of an imaging device to measure the angular… …   Wikipedia

• Chaeture pelasgica — Chimney Chim ney, n.; pl. {Chimneys}. [F. chemin[ e]e, LL. caminata, fr. L. caminus furnace, fireplace, Gr. ? furnace, oven.] 1. A fireplace or hearth. [Obs.] Sir W. Raleigh. [1913 Webster] 2. That part of a building which contains the smoke… …   The Collaborative International Dictionary of English

• Chimney — Chim ney, n.; pl. {Chimneys}. [F. chemin[ e]e, LL. caminata, fr. L. caminus furnace, fireplace, Gr. ? furnace, oven.] 1. A fireplace or hearth. [Obs.] Sir W. Raleigh. [1913 Webster] 2. That part of a building which contains the smoke flues; esp.… …   The Collaborative International Dictionary of English

• Chimney board — Chimney Chim ney, n.; pl. {Chimneys}. [F. chemin[ e]e, LL. caminata, fr. L. caminus furnace, fireplace, Gr. ? furnace, oven.] 1. A fireplace or hearth. [Obs.] Sir W. Raleigh. [1913 Webster] 2. That part of a building which contains the smoke… …   The Collaborative International Dictionary of English

• Chimney cap — Chimney Chim ney, n.; pl. {Chimneys}. [F. chemin[ e]e, LL. caminata, fr. L. caminus furnace, fireplace, Gr. ? furnace, oven.] 1. A fireplace or hearth. [Obs.] Sir W. Raleigh. [1913 Webster] 2. That part of a building which contains the smoke… …   The Collaborative International Dictionary of English