10:42

How to perform Manifest Refraction. Shannon Wong, MD.

1:03:43

How to Speak

12:51

I Can Twist My Eye Around Its Pupil (And So Can You)

4:52

Manifest Refraction and Binocular Balance Protocol

45:14

How to fit frames and influence people

1:18:22

Intro to Subjective Refraction

8:42

Best Vision Sphere Right Eye

15:46

Using Subjective Refraction to Calculate Glasses Prescription and Fit a Contact Lens