| Answer | Crossword Clue |
|---|---|
| CONVEX | Curved, as a lens |
| TORIC | Convex, as a lens. |
| SUBTOKEN | Periscope lens kept as a souvenir? |
| ZOOMED | Closed (in on), as with a lens |
| REFRACTOR | Telescope that uses a lens as the primary focusing element |
| ARCHED | Curved, as a sole |
| SNYED | Curved upward, as a ship's planking. |
| ADUNC | Curved inward, as a parrot's beak. |
| CYCLORAMA | Curved wall used as a stage background |
| OMAN | Its flag displays a curved dagger known as a khanjar |
