
PHOTOGRAPHY - ELECTRONIC FLASH EQUIPMENT - AUTOMATIC CONTROL OF EXPOSURE
出版:International Organization for Standardization

专家解读视频
Provides the methods for measuring the characteristics peculiar to the control such as accuracy and repeatability. Also lays down the numerical values of the integral of time of the object luminance and of the exposure given to an object by flash equipment with automatic exposure control, and the maximum deviation from these nominal values.
ANSI PH3.402 : 1991 - Identical
BIS IS 14622 : 1998 - Identical
ANSI PH3.416 : 1992 - Identical
ANSI PH3.416 : 1992 - Identical
BIS IS 14622 : 1998 - Identical
ANSI PH3.402 : 1991 - Identical
BS 6107-3(1981) : 1981 - Identical