Optometrists examine and test eyes to identify abnormalities, visual problems, or disease. They prescribe and fit lenses such as spectacles and contacts, and offer advice on visual problems. They may also refer patients to a medical practitioner. their scope of practice and title varies according to national regulations.

Tasks

Tasks include -
(a) Examining patients’ eyes and conducting diagnostic tests to assess ocular health and determine the nature and extent of vision problems and abnormalities;
(b) Testing visual function using specialized instruments and equipment for measuring visual acuity and refractive error, function of visual pathways, visual fields, eye movements, freedom of vision and intraocular pressure;
(c) Detecting, diagnosing and managing eye disease, including prescribing medications for the treatment of eye disease;
(d) Consulting with and referring patients to ophthalmologists or other health professionals if additional medical treatment is necessary;
(e) Detecting and diagnosing eye movement disorders and defects of binocular function, and planning and managing treatment programmes, including counselling patients in eye exercises to coordinate movement and focusing of eyes;
(f) Prescribing corrective eyeglasses, contact lenses and other vision aids, and checking optical devices for performance, safety, comfort and lifestyle;
(g) Advising on visual health matters such as contact lens care, vision care for the elderly, optics, visual ergonomics, and occupational and industrial eye safety.