Eye surgery tool is a term used to describe a medical device used to perform eye surgery. The most common type of eye surgery tool is a LASER, which is a device that emits a beam of light that can be used to cut or reshape tissue. Lasers are used in a variety of eye surgeries, such as cataract removal, glaucoma treatment, and corneal reshaping. Lasers are also used to treat retinal diseases and to correct vision problems.