معنی فارسی aperture
B2 /ˈæp.ɚ.tʃɚ/یک فاصله یا شکاف در یک وسیله، به ویژه در اپتیک، که نور از آن عبور می‌کند.
An opening or hole through which light travels, often used in photography and optics.
- noun
An opening, gap, or hole, usually small and narrow
an aperture in a wall
Something which restricts the diameter of the light path through one plane in an optical system.
The diameter of the aperture (in the sense above) which restricts the width of the light path through the whole system. For a telescope, this is the diameter of the objective lens.
This telescope has a 100cm aperture.
(communications) The (typically) large-diameter antenna used for receiving and transmitting radio frequency energy containing the data used in communication satellites, especially in the geostationary belt. For a comsat, this is typically a large reflective dish antenna; sometimes called an array.
(of a right circular cone) The maximum angle between the two generatrices.
If the generatrix makes an angle θ to the axis, then the aperture is 2θ.
دوربین دارای دیافراگم وسیعی است تا نور بیشتری وارد کند.
The camera has a wide aperture to let in more light.
تنظیم دیافراگم می‌تواند عمق میدان را در یک عکس تغییر دهد.
Adjusting the aperture can change the depth of field in a photograph.
معنی فارسی کلمه aperture
:
یک فاصله یا شکاف در یک وسیله، به ویژه در اپتیک، که نور از آن عبور می‌کند.
