Across
- 3. Bending
- 5. ray
- 7. arrow that follows a single bean of light
- 9. convex
- 12. convex lens
- 13. To bend and separate light
- 14. Casting back
Down
- 1. collect and bend
- 2. this lens in particular looks like a bowl
- 4. bend light away from the focal point
- 6. focal point
- 7. Optics
- 8. bend light towards the focal point
- 10. Bright
- 11. Reflect light