| Answer | Crossword Clue |
|---|---|
| APERTURE | What an f-stop indicates |
| APERTURE | What changing the f-stop changes |
| APERTURE | What a camera's f-stop sets |
| APERTURE | It may have an f-stop |
| ELEVATION | What an altimeter indicates |
| COUNT | What an umpire's indicator indicates |
| SALE | What an auctioneer's gavel indicates |
| USAGE | What an electric meter indicates |
