Concepts in Refractive Surgery - part1
22:01
Concepts in Refractive Surgery - part 2
6:28
Lentes intraoculares multifocales
53:40
Refractive Surgery Platform: Wavefront Science
40:29
Concepts in refractive surgery: Part 3
22:59
La paradoja de la cúpula: una laguna en las leyes de Newton
10:13
How Opticians Use Lenses To Correct Refractive Errors
28:38
Casi me quedo ciego: Desprendimiento de retina
40:46