laser eye surgery no cutting

I have some questions about Human vision,and Extended Optical System?

- which lens in a microscope is responsible for producing a magnified image on the inside of the of the microscope?

– List three features of a laser light that make it special compared to a light from a reg light bulb

– List 3 technological applications for lasers

– Why are telescopes used to study distany galaxies need to have such large mirrors?

– How is it possible for fiber optices cable to carry many different signals at one times with oout the signals becoming scrambled?

– How is the property of total internal reflevtion used in the operation of optical fibers?

– How can a laser be used to perform surgery on the inside of an eye without having to cut oped the eye?

No stupid answers i really need this help!

sorry i was going to answer, but you said no stupid answers, sorry

lasek surgery at Park Avenue Laser Vision