Full Retinoscopy Tutorial in Plus Cylinder. Dr. David Guyton. Source: AAO
Table of Contents:
1:40 Introduction
2:22 Instrument Basics
5:21 Model Schematic Eye Retinoscopy
6:16 Retinoscopy Technique
8:13 Retinoscopy Basics Explained
14:18 Retinoscopy Example (Sphere)
15:54 Astigmatism Retinoscopy
18:53 Cylinder Axis Determination Phenomena
20:40 Refining Cylinder
24:00 Converting Measurements to Lens Power
25:20 Real Patient Example
30:36 Loose Lens Retinoscopy
33:28 Scissoring and other Retinoscopy Problems
37:20 Conclusion