4 ms·
What? Doesn't 20/20, 20/15 etc. refer to visual acuity (how much detail you can see from a certain distance)? Are there people who prefer anything but the highe
by degrews 5y ago
What? Doesn't 20/20, 20/15 etc. refer to visual acuity (how much detail you can see from a certain distance)? Are there people who prefer anything but the highest possible visual acuity?