Across
- 2. the sensory cells that detect colour
- 3. muscular membrane which controls size of pupil
- 6. splitting of light into its component colours
- 8. type of lens used in correction of myopia
- 10. person cannot see distant objects clearly
- 12. Farthest point of a normal eye is
- 13. scattering of light by colloidal particles
Down
- 1. the image of an object is formed?
- 4. Colour used for danger signal
- 5. band of coloured components of a light
- 7. bifocal lens is used in
- 9. Lens used in correction of hypermetropia
- 11. controls the amount of light entering the eye.