Scope of Ophthalmology: 1.Occurrence,development and prognosis of eye disorders; 2.Prevention,diagnosis and treatment of eye diseases; 3.Study and understand the causes and mechanisms of eye diseases and develop new therapies or improve current therapies. Scope of Ophthalmology: 1. Occurrence, development and prognosis of eye disorders; 2. Prevention, diagnosis and treatment of eye diseases; 3. Study and understand the causes and mechanisms of eye diseases and develop new therapies or improve current therapies