4 ms·
About 75% according to this: https://www.essilorusa.com/newsroom/vision-impact-institute-releases-study-on-corrective-lens-wearers-in-the-u-s https://www.essilo
by dsnuh 8y ago
About 75% according to this: https://www.essilorusa.com/newsroom/vision-impact-institute-releases-study-on-corrective-lens-wearers-in-the-u-s https://www.essilorusa.com/newsroom/vision-impact-institute-...