Optics is the branch of science involving the structure, function, and operation of the human eye. Optometrists are health professionals who have specialized in eye care. They deal with eye testing and provide solutions to patients suffering from vision disorders such as partial sight, hereditary vision defects, squint, weakening of eye muscles etc. They suggest alternate vision aids such as spectacles or contact lenses.
Bachelor of Optometry is an undergraduate program concerning eye care. Optometry is the science of eye care including eye examination, diagnosis, treatment and management of diseases and disorders of the visual system. It is a vision care science. Bachelor of Optometry is a four-year course containing three years of learning and a year of internship in clinical experience.