what does lasik stand for

What Does Lasik Stand For? Laser-assisted in situ keratomileusis (LASIK) can be an alternative to glasses or contact lenses. During LASIK surgery, a special type of cutting laser is used to precisely change the shape of the dome-shaped clear tissue at the front of your eye (cornea) to improve vision. What do the letters in…

What is eye refraction exam

What Is Eye Refraction Exam? A refraction is an eye test performed during a comprehensive eye exam that measures a patient’s prescription for eyeglasses or contacts. During the refraction test, the patient will sit in a chair looking through a special device called a phoroptor or refractor and focus on an eye chart 20 feet…

What is short sighted

What Is Short Sighted? Short-sightedness, or myopia, is a very common eye condition that causes distant objects to appear blurred, while close objects can be seen clearly. What does being short-sighted mean? Short-sightedness, or myopia, is a very common eye condition that causes distant objects to appear blurred, while close objects can be seen clearly….

What is 2020 vision

What Is 2020 Vision? If someone has 20/20 vision, it means they can see the same amount of detail from 20 feet away as the average person. If someone has a visual acuity of 20/40, they can see the same amount of detail from 20 feet away as the average person would see from 40…