Is -15 Diopters Considered Legally Blind? Understanding Legal Blindness Criteria
Does having a -15 diopter prescription mean you are legally blind? Learn the difference between high myopia and legal blindness criteria.
What Is the Worst Eyesight Number and What Does It Mean?
Learn about the worst eyesight number, how diopters measure vision, and what extreme values like -20.00 or +20.00 indicate for eye health.