4 ms·
> Practically: use weaker (around 1.5 diopters) This is what optometrists in Asia do, except in the West there is always a cultural tendency to "overprescribe"
by alephnan 4y ago
> Practically: use weaker (around 1.5 diopters)
This is what optometrists in Asia do, except in the West there is always a cultural tendency to "overprescribe"