When you hear terms like 20/20 or 20/40 vision during an eye exam, you may wonder what they mean for your sight. In simple terms, 20/40 vision means you can see at 20 feet what someone with “normal” vision can see from 40 feet. While 20/40 vision isn’t a severe impairment, it does indicate that […]
What Does 20/40 Vision Mean?
