8 ms·
Don't know how OP did it, but I've been tested a couple of times at the optometrist by field of view machines*. You concentrate on a central point while the mac
by TrainedMonkey 2y ago
Don't know how OP did it, but I've been tested a couple of times at the optometrist by field of view machines*. You concentrate on a central point while the machine shows you a pictogram in a random location with a random timing. You click a button every time you see one.
Note: not an actual name, I don't know how these are called.