We have now different types of contact lenses and lot of advacement has been made as far as contact lenses are concerned but ulcers like  bandage contact lenses nystagmus. My aim of posting this article is to briefly give an update on various uses of contact lenses   they are  optical therapeutic diagnostic ocupational medical   Optical  used in different types of ref errors  myopia, hypermetropia, astigmatism , anisometropia, unilateral aphakia, keratoconus, therapeutic, non healing and indolent corneal ulccers use of bandage c lenses.

Aniredea, albinism, diagnostic  funduscopy, gonioscopy e r g. Cosmetic for actors, deformed eye, ocupational, divers sportsmen, navigators, medical  special type of c lenses called ortho k and methodology is called  orthokeratology used in children of 6 to 10 years of age with mid to modarate myopia  put during night they cause corneal reshaping and…