1. Human eye and defects

2. Refraction and refractive index

3. Dispersion, scattering and atmospheric refraction

4. PT2 Revision - The human eye and colourful world

5. Revision

6. Annual Revision I - The human eye and colourful world

7. Annual Revision II - The human eye and colourful world

8. Annual Revision III - The human eye and colourful world

9. Annual Revision IV - The human eye and colourful world

10. Tests