4 ms·
I have a pair that's adjusted for focus under about 1 meter. It's similar to bifocals but with separate glasses for each focal distance. I used to have the co
by kwillets 8y ago
I have a pair that's adjusted for focus under about 1 meter. It's similar to bifocals but with separate glasses for each focal distance.
I used to have the continuous transition lenses, but my neck got tired from keeping the same angle all the time.