Lenses Course
Master lens physics from first principles to clinical practice. Learn geometrical optics, ray tracing, dioptres, and spectacle design, then apply them to real prescriptions, troubleshooting, and safe, clear communication with patients in the optical shop. This course provides a practical path to mastering vision correction optics.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
The Lenses Course offers a fast, practical path to mastering geometrical optics for real-world vision correction. Review thin-lens fundamentals, sign conventions, and ray tracing, then apply them to spectacle design, dioptre calculations, vertex distance adjustments, and refractive errors. Clear examples and clinical scenarios enable accurate calculations and confident explanations of lens choices.
Elevify advantages
Develop skills
- Clinical ray tracing: predict image position for fast, accurate spectacle design.
- Diopter and far point calculations: compute lens power quickly from real patient data.
- Lens selection mastery: choose convex or concave lenses and justify them clearly.
- Vertex distance adjustment: refine prescriptions for precise, comfortable vision.
- Patient communication: explain optics, limits, and referrals in clear everyday language.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
FAQs
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course duration?
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