The most popular form of vision correction is surgery.

最流行的视力矫正形式是手术。

The device also has a diopter adjustment built in, so people who wear glasses or contact can use it without wearing additional vision correction.

该设备还内置了屈光度调节功能，因此佩戴眼镜或接触的人无需佩戴额外的视力矫正即可使用它。