“光圈”造句

用小光圈，仔细调整相机位置。
Use a small aperture and position the camera carefully.

用闪光照相，要把光圈孔径定为5.6。
For flash photography, set the aperture at f.5.6.

聚光灯的光圈随着她在舞台上转.
The spotlight followed her round the stage.