Sight Rune

Visual acuity scales
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