| Rune | Power | US Scale 20/(POWx10) |
|
|---|---|---|---|
| 100+ | 20/1000+ | near-total visual impairment, or near total blindness | |
| 100 | 20/1,000 | profound visual impairment, or profound low vision | |
| 41 | 20/410 | ||
| 40 | 20/400 | severe visual impairment, or severe low vision | |
| 20 | 20/200 | ||
| 19 | 20/190 | moderate visual impairment, or moderate low vision | |
| 7 | 20/70 | ||
| 0 | 20/20 | ||
| Strengthen | 10 | 20/16 | |
| 20 | 20/12.5 | ||
| 30 | 20/10 | ||
| 40 | 20/8 | ||
| 50 | 20/6.4 | ||
| 60 | 20/5 | ||
| 70 | 20/4 | ||
| 80 | 20/3 | ||
| 90 | 20/2.5 | ||
| 100 | 20/2 |