What Does 20 Eye Prescription 20 20
20/20 vision = 10/10 personality #glasses #personality #shopping. Breaking Down the Eye Exam Part 1: What is 20/20 Vision? #eyes I understand the 20 means 20 feet but they start to go 20/400 but I don't understand what that means. What would my prescription (-9.50) be on What It's Like Getting LASIK Eye Surgery 20/20 vision is normal vision acuity (the clarity or sharpness of vision) measured at a distance of 20 feet. If you have 20/20 vision, you can see clearly at 20 Learn how to read your prescription for glasses! Dr. Allen walks through what an eyeglasses prescription really means in this ...