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aperture
aperture
agric.
orificiu
;
gaură
;
puț
;
sondă
build.struct.
gol
;
locaș
|
width
width
agric.
lărgime
;
lățime
to phrases
aperture
['æpəʧə]
n
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agric.
orificiu
n
;
gáură
f
;
puț
n
;
sóndă
f
build.struct.
gol
n
;
locáș
nat.sc., el.
suprafață de apertură
;
suprafață de deschidere
English thesaurus
aperture
['æpəʧə]
abbr.
abbr., oil
ap
;
aper
cinema
A measure of the width of the opening allowing light to enter a camera. The apparent diameter of a lens viewed from the position of the object against a diffusely illuminated background is called the "effect aperture". The ratio of focal length of a lens to its "effective aperture" for an object located at infinity is called the "relative aperture", or "f/number". Larger apertures allow more light to enter a camera, hence darker scenes can be recorded. Conversely, smaller apertures allow less light to enter, but have the advantage of creating a large depth of field. See also shutter speed.
aperture
:
19 phrases
in 5 subjects
Botany
1
Communications
1
Construction
10
Natural sciences
6
Technology
1
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