Converging and Diverging Lens Course
This course equips you to master converging and diverging lenses using straightforward ray tracing, thin-lens equations, and real-world prescription examples. Develop the ability to explain optical principles confidently, select appropriate materials, and design optimised lenses for superior vision correction and performance in everyday applications.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
Gain expertise in converging and diverging lenses through this targeted course connecting key formulas, ray diagrams, and practical prescriptions. Master lens maker's formula, thin lens equation, sign conventions, and optical power, applying them to precise ray descriptions, material selection, high-index lenses, and clinical interpretations for clear communication, quantitative verification, and assured lens choices.
Elevify advantages
Develop skills
- Master lens equations to quickly calculate focal length, power, and image location.
- Execute ray tracing to forecast real and virtual images with converging lenses.
- Evaluate diverging lenses to determine virtual image positions and magnification factors.
- Choose optimal lens materials considering refractive index, thickness, weight, and clarity.
- Articulate prescriptions effectively by explaining myopia and hyperopia optics to patients.
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
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