Customers with. Restrictions is 20/40 or better in one eye. Drivers with acuity between 20/50 and 20/60 must. Driver’s license containing.
Forgetting to blink and squeezing your eyes are common problems during a vision-screening test. Staring at a DMV eye chart without blinking increases tension around your eyes, which reduces vision and leads causes eye strain. Blinking also increases eye lubrication, which can significantly improve your ability to see clearly. According to Dr.