| Clue | Source | Date |
|---|---|---|
| Not an idol to stand before, it would seem (5-5) | ||
| Impression retained by eye (5-5) | ||
| Pursuing idol seen when one has averted one's eyes (10) | ||
| Lingering vision (10) | ||
| Flashbulb effect | Wall Street Journal | 20 Jan 2018 |
| Flash phenomenon | Wall Street Journal | 07 Apr 2016 |
| Flashbulb effect, e.g. |