How many degrees is myopic 4:05?

Myopia 4:5 degrees in clinical refers to vision 4.5, and there is no accurate value is how many degrees of myopia, about the range of 200-300 degrees.

Some hospitals plan vision normal range of 5.0, and women appear vision 4.5, consider mild myopia patients, appear blurred vision, affect normal life probability is low. And vision and degree and there is no direct conversion, in clinical can only estimate the approximate value, vision 4.5 consider myopia 200-300 degrees.

For patients who are clear true myopia, need to wear glasses, improve the position of retinal imaging, so as to reduce blurred vision.