Lenses Course
Gain mastery in lens physics from basic principles to practical use in clinics. Learn geometrical optics, ray tracing, diopters, and eyeglass design, then apply these skills to real prescriptions, problem-solving, and clear patient talks in the optical shop for safe, effective vision care.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This Lenses Course offers a quick, hands-on way to master geometrical optics for everyday vision correction. You'll go over thin-lens basics, sign rules, and ray tracing, then use them for eyeglass design, diopter calculations, vertex distance changes, and fixing refractive errors. Simple examples and real clinic cases will help you do precise calculations and confidently explain lens options.
Elevify advantages
Develop skills
- Clinical ray tracing: predict image spots for quick, spot-on eyeglass design.
- Diopter and far point calculations: figure lens power fast from patient details.
- Lens choice expertise: pick convex or concave lenses and explain them well.
- Vertex distance tweaks: adjust prescriptions for sharp, comfy vision.
- Patient explanations: break down optics, limits, and referrals 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
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