Optician Training: Prism Concepts Part 1
14:19
Optician Training: How To Use The Powers In Oblique Meridians Formula
9:21
Optician Training: Prism Concepts Part 2
18:13
Introduction to Optical Sales
27:12
Verification of Tolerance: Prismatic Imbalance or PDs and OC Heights
16:40
Optician Training: Prentice's Formula (Rule) Part 1
12:43
Optician Training: What Is Prism?
14:59
Marking and Measuring OC Heights
10:48