| Answer | Crossword Clue |
|---|---|
| IRIS | Aperture : camera :: .. : eye |
| PINHOLE | Certain camera aperture |
| FSTOP | Camera-lens aperture |
| FSTOP | Camera-lens aperture setting |
| TSTOP | Alternate camera lens aperture setting |
| FSTOP | Relative aperture of a camera lens |
| FSTOP | Camera ratio that involves the lens aperture |
