automatic exposure

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automatic exposure

[¦ȯd·ə¦mad·ik ik′spō·zhər]
(optics)
Photoelectric exposure control by a special device that maintains an essentially constant exposure in the focal plane for a given range of field luminance.
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Fingertip focus control provides fine adjustments, and the patented autoexposure system rapidly adjusts to variations in light for properly exposed images.
I assume Billingham uses one of those autofocus and autoexposure pocket cameras; in many cases it looks as if he was none too sober himself when he pressed the shutter button.
With integrated AutoExposure, AutoFocus, AutoFundus, AutoCapture and Image Error Detection, Low-Flash and Quick Preview modes, this retinal camera is easy to operate.
Many camera models have no manual override for exposure (you cannot control the camera's shutter speed and aperture), so you have to rely on the autoexposure feature.
Fingertip focus control provides fine adjustments throughout every procedure, and the patented autoexposure system rapidly adjusts to variations in light for properly exposed images at all times.
I found I could remove the viewfinder, exposing the ground glass screen without disabling either the autofocus or the autoexposure.
The Infinity Zoom 210, which includes a 38mm to 76mm zoom lens, multimode flash, high-precision autofocus and autoexposure systems, is being marketed with emphasis on its sleek, ergonomic design.
When filming a dim star next to a bright Moon, try turning off the autoexposure and setting the exposure to make the view as bright as it can get.
This makes focusing on off-center subjects a piece of cake, without the worry of whether pressing the shutter release button partway is controlling the autoexposure or the autofocusing lock.