500 degrees myopia is equivalent to how much naked vision and corrected vision

When myopia is 500 degrees, the uncorrected vision is usually around 0.2 or 0.3. In addition, it may also be 0.1. In addition, the corrected vision of myopia 500 is generally around 1.0. When myopia is 500 degrees, it is first necessary to use glasses for vision correction. In addition, laser therapy can also be used to promote vision recovery.