Aperture Value

Views Updated: Dec 15, 2025

Abbreviation

Pronunciation

/ˈæpərʧər ˈvælju/

Set the lens aperture to the aperture value designated by the flash unit according to the ISO setting of your camera.
In this mean time, how to choice the antenna aperture in a given value of C / N and EIRP is discussed.
Applying Gr calculation method of throttle valve slice bending transformation value to analyze the relation between throttle aperture increment and bending transformation value, and discuss the change of throttle aperture increment with the pressure change.
Result show that with the increase of crack aperture, its air entry value decreases and the residual water content dropped. (ⅲ) A device for measuring the saturated coefficient of permeability is developed for a single crack.
If the aperture is changed while an exposure value is locked in Auto operation, the camera will adjust the shutter speed to correspond to the exposure value that is locked.

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