Across
- 2. the tough outermost protective layer of the eye
- 4. the opening at the center of the iris
- 7. the transparent elastic structure behind the iris by which light is focused on to the retina of the eye
- 8. nearsidedness
Down
- 1. the clear, anterior portion of the sclera
- 3. a defect in the eye or in a lens caused by a deviation from spherical curvature, which results in distorted images, as light rays are prevented from meeting at a common focus
- 5. farsightedness
- 6. the boney cavity that holds the eyeball