Correcting vision 0.0 / 5 ? PhysicsMedical PhysicsGCSEAQA Created by: EllieCreated on: 23-04-14 16:31 69521087413 Across 1. Short sight is caused by the eye ball being... (3, 4) 4. A laser can be used to vapourise the (6) 7. if the eye ball is too short and the cornea and lens are to weak you're (4, 7) Down 2. short sighted means you can't focus on (7, 7) 3. a narrow intense beam of light (5) 5. You correct long sighted vision by using a (10, 4) 6. Long sighted means you can't focus clearly on (4, 7) 8. When the cornea and lens system are too powerful you are ... (5, 7) 9. used as an eye correcter. An alternative to glasses (5, 3, 7) 10. To correct short sight you need to use a... (9, 4)
Comments
No comments have yet been made