aperture setting meaning in English

光圈调校
孔径定位

Use a neutral - density filter or simply select a smaller aperture ( larger number aperture setting ) as necessary
这时必须采用自然密度的滤光片或简单地减小光圈（选用较大的光圈数值）。
Use a flash unit , the bulb function , or simply select a larger aperture ( smaller number aperture setting ) as necessary
这时必须使用闪光灯或b门拍摄,或简单地加大光圈（选用较小的光圈数值）。
Shutter speed from 112 , 000 to 30 sec . manually selectable in 12 ev or 13 ev increments , aperture set by autoexposure program manual exposure ( m - mode )
可以在112 , 000秒至30秒的快门速度范围内手动选择快门速度，每次以12ev或13ev增减；自动曝光程式会自动设定光圈值
For underexposed pictures , set a large aperture ( smaller number aperture setting ) or slower shutter speed . for overexposed pictures , set a smaller aperture ( large number aperture setting ) or faster shutter speed
对于曝光不足的景物,可适当增加光圈（较小的光圈数）或选用较慢的快门速度。