Lasik (Laser-Assisted in SItu Keratomileusis) is a type of refractive surgery. In simple term, Lasik is a laser eye surgery performed by an ophthalmologist using a laser for the correction of myopia , hyperopia , and astigmatism . In other words, LASIK is considered as an effective remedy for enhancing the visual abilities of an individual. LASIK is an alternative to eyeglasses or contact lenses . Correction of refractive errors using Lasik type of refractive surgery. What is Refraction? The cornea is a part of the eye that helps focus light to create an image on the retina. It works in much the same way that the lens of a camera focuses light to create an image on film. The bending and focusing of light is also known as refraction . Humans see and focus on objects through retina and cornea where retina acts as a focusing device of a camera. Usually an individual with normal visual abilities has matching retina and cornea as per the size and shape o
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