Across
- 3. Top of the mountain
- 4. Small central area of the retina
- 5. Opacity or cloudiness of the crystalline lens
- 7. Reduced ability to discriminate between colours (2 words)
- 10. A lens having two parts each with a different focal length, one for distant vision and one for near vision.
- 11. A single eyeglass, kept in position by the muscles around the eye.
- 13. The chart opticians use to test sight
- 14. The name of the lens that allows an infinite number of focusing distances
- 16. The Coloured part of your eye
Down
- 1. Medical name for the white of your eye
- 2. The person who checks your eye health
- 6. a condition of increased pressure within the eyeball, causing gradual loss of sight
- 8. Largest sensory nerve of the eye (2 words)
- 9. a disorder of the metabolism causing excessive thirst and the production of large amounts of urine.
- 12. Variable-sized black circular opening of the eye
- 15. Primary refractive surface of the eye