First Of All – Don’t Panic!


You Have To Start Somewhere!


Course Information

Estimated Time: 8 - 16 Hours

Difficulty: Difficult

Course Instructor

John SeegersJohn Seegers Author

Introduction to OpticianWorks

Why People Wear Glasses & The Common Refractive Errors

The Math & Science Behind Eyeglass Lenses

Eyeglass Lens Design & Lens Materials

How Eyeglass Lenses Can Correct Poor Vision

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