| Answer | Crossword Clue |
|---|---|
| ametropic | faulty refraction of light rays by the eye, as in astigmatism or myopia |
| astigmatisms | ASTIGMATISM, a defect in the eye or a lens by which rays from a single source are not focused at a single point also ASTIGMIA |
| ametropia | an abnormal refractive condition (as myopia, hyperopia, or astigmatism) of the eye in which images fail to focus upon the retina |
| lensed | highly transparent biconvex lens-shaped or nearly spherical body in the eye that focuses light rays (as upon the retina) see eye illustration |
| lensed | a piece of transparent material (as glass) that has two opposite regular surfaces either both curved or one curved and the other plane and that is used either singly or combined in an optical instrument for forming an image by focusing rays of light |
