Optometry is defined as analyzing, diagnosing, examining and treating the visual disorders. They mostly deals with the visual defects, color blindness, hereditary visual problems and soon. Every corner of the world it requires an optical shop, now days optometry is found in every optical clinic were they design spectacles and contact lens. The Optometrist does all the work as the ophthalmologists and does small surgeries also. They are paid high in abroad countries than India. It is a flexible work and has comfortable hours for working.