05:54duration 5 minutes 54 seconds
Myopia and Hyperopia
What is the difference between myopia and hyperopia? concave and convex lens, near and far sighted
11:08duration 11 minutes 8 seconds
Focusing the Eye: Hyperopia and Myopia Part II
What is the difference between hyperopia and myopia? Explanation of myopia and hyperopia, focussing and corrective lenses
11:02duration 11 minutes 2 seconds
Hyperopia & Myopia Part 2
How does the eye work? Myopia and hyperopia, lens correction and shape
04:23duration 4 minutes 23 seconds
Hyperopia & Myopia Part 1
How does the eye work? lens focusing