Marking and Measuring OC Heights
18:31
Measuring Pupillary Distance (PDs)
17:21
Marking The Placement of Progressive Lenses
25:04
Optician Training: How To Use The Optical Cross
17:26
Measuring for Lined Multifocals
21:25
Talking to Your Customers about AR
15:40
Guiding Customer Lens Style
15:41
Choosing Lens Material Based on Lens Power
27:12