Measuring Pupillary Distance (PDs)
17:26
Measuring for Lined Multifocals
14:59
Marking and Measuring OC Heights
6:00
How to Measure Your PD (Pupillary Distance) For Glasses At Home with GlassesOn App
19:06
Understanding Frame Fit: A Basic Guide
7:08
Basics of Working with a Millimeter Ruler or PD Stick
17:21
Marking The Placement of Progressive Lenses
2:43
OT skills guide: Measuring pupillary distance (PD)
16:32