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OPTICIAN PROAdvancedGuide22 min
Measurements & Lensometry • Prism
Prism Guide
How prism works, when it is prescribed, and how to verify it at the bench.
Part of: ADVANCED OPTICIAN TRAINING
Prism Guide
How prism works, when it is prescribed, and how to verify it at the bench.
You'll learn
- How prism is written on a prescription and what each notation means
- Prentice's Rule and how to check prism at the lensometer
- The prism problems that show up as headaches and double vision
INCLUDED WITH OPTICIAN PRO