Across
- 2. it controls the amount of light entering an eye
- 5. Colour of sky during dawn
- 7. The adjustments made by eye lens to allow light
- 10. Medical name for long sightedness
Down
- 1. Rainbows are formed due to this
- 3. light rays bend in atmosphere following this phenomenon
- 4. parameter of a lens that governs the power
- 6. Visible light with shortest wavelength
- 8. The place where rods and cones are present
- 9. SI Unit of power of lens