Optician Training: How To Use The Optical Cross
16:03
Optician Training: Prism Concepts Part 1
23:22
Optician Training: How To Use The 30 45 60 Rule To Determine Lens Powers In Oblique Meridians
21:25
Talking to Your Customers about AR
10:48
Glasses Prescription Explained - How to read your prescription for glasses
10:56
Lens Materials - Everything you need to know | Thin Lenses Advice
11:06
What Is A Slab-Off and How Do We Calculate It?
12:43
Optician Training: What Is Prism?
11:31