Lenses Course
Gain expertise in lens physics from basics to clinical use. Explore geometrical optics, ray tracing, diopters, and spectacle design, applying them to real prescriptions, problem-solving, and effective patient communication in optical settings. Build skills for precise vision correction and clear explanations.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course offers a quick, hands-on guide to mastering geometrical optics for vision correction. It covers thin-lens basics, sign conventions, ray tracing, spectacle design, diopter calculations, vertex distance adjustments, and refractive errors, with practical examples and clinical cases for confident calculations and explanations.
Elevify advantages
Develop skills
- Clinical ray tracing to predict image positions for efficient spectacle design.
- Diopter and far point calculations using patient data for rapid lens power determination.
- Expert lens selection, distinguishing convex and concave options with solid reasoning.
- Vertex distance adjustments to optimise prescriptions for comfort and accuracy.
- Clear patient explanations of optics, limitations, and referral needs in simple terms.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... thank you for everything you do, I've already recommended you to others...

Giulio CarloDigital Marketing Student
I like how the lessons get straight to the point and how I can switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the extra videos really help with learning.

Giulio CarloPrompt Engineering Student
FAQ
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
PDF Course