Excimer Laser Wearing glasses can be a burden among people who are nearsighted or farsighted. Even if you do not wear glasses, wearing contact lenses is not that comfortable. You always have to put on eye solutions to your eyes or they get really itchy and your vision gets blurry. Also, they are really expensive if you compare them to glasses. People who are sick of spending money on lenses and glasses, usually wend their way to laser surgeries. But before all, let’s see what is an excimer laser, and where it is usually being used.