Ophthalmology is a medical specialty dealing with the diagnosis, treatment and cure relating to eye disorders. Not only an ophthalmologist deals with vision disorder but its scope is much wider. Any disease that has ultimate expression in symptoms concerning the eye falls under ophthalmology along with its diagnosis and treatments. Ophthalmological remedies cover both the surgical and medication procedures. Eye disorders attended include cataracts, glaucoma, retinal diseases and other defects related to vision.