正确曝光 meaning in Chinese

correct exposure

When the density step wedge has been properly exposed, the film is then processed .
当密度阶梯光楔被正确曝光后，即把胶片冲洗出来。
In manual operation or exposure compensation , the exposure indicator in the viewfinder display indicates the difference between the correct exposure value ( ev ) and the current exposure compensation setting
手动操作或补偿曝光时,取景器显示的曝光指示灯表示正确曝光量( ev )和当前曝光补偿设置的差值。