3 ms·
The only other trick is getting the pupillary distance measurement. You can estimate this but I copied mine off the package from the opto lab the last time I b
by CalChris 7y ago
The only other trick is getting the pupillary distance measurement. You can estimate this but I copied mine off the package from the opto lab the last time I bought glasses from an optician.
- wrycoder 7y agoThe app is PD Meter from Glassifyme.