COA or Ceritificate In Opthalmic Assistant is a Vocational Courses. This course take around 1-year to complete. It provide on part time basis by various institute. Ophthalmic Assistant is a candidate who works with an ophthalmologist (eye doctor) to provide cares the patients. They work closely with ophthalmologists, or eye doctors, and are entry-level professionals. After completion in the course candidates may earn a Certified Ophthalmic Assistant designation. The course is suitable for tho