| against dust | 8 | cause |
| well | 6 | degree |
| at the focusing ring | 5 | location |
| lens → be → sealed | 90 |
| lens → be sealed against → element | 5 |
| negative | neutral | positive |
| 0.081 | 0.506 | 0.413 |
| Raw frequency | 95 |
| Normalized frequency | 0.555 |
| Modifier score | 0.000 |
| Perplexity | 308.285 |