| Answer | Crossword Clue |
|---|---|
| keratometer | an instrument for measuring curvature of the cornea |
| keratometers | KERATOMETER, an instrument for measuring curvature of the cornea |
| spherometer | an instrument for measuring curvature |
| spherometers | SPHEROMETER, an instrument for measuring curvature |
| gonioscope | an instrument used for examining the structures of the eye between the cornea and the lens that are not directly visible |
| gonioscopes | GONIOSCOPE, an instrument used for examining the structures of the eye between the cornea and the lens that are not directly visible |
