1st, the surgeon uses a femtosecond laser or possibly a microkeratome to make a micron-slim, round flap during the cornea – the surface of the eye. This normally takes just some seconds. The surgeon Carefully moves the flap to expose the layer of tissue in which the vision correction treatment https://pasteldirectory.com/listings13439117/helping-the-others-realize-the-advantages-of-lasik-surgery