| Clue | Source | Date |
|---|---|---|
| Instrument for estimating the distance of an object (11) | ||
| Instrument for estimating distance | The Times Concise | 05 Oct 2020 |
| Camera accessory selection finally sold in more stylish setting | ||
| Angler's device | Newsday | 20 May 2018 |
| Distance calculator | The Times Specialist Sunday | 15 Oct 2017 |
| Instrument for determining the distance of an object | ||
| Camera accessory |