Since the distance vision complaint for the tinted pair is specifically for driving, is the tinted pair a shorter corridor and/or the wearer leaning...
As a skier in Utah, I can tell you from years of direct, personal experience, as well as having fit thousands of fellow skiers and boarders that the...
I have used an old school (from 1945) lensmeter for the past 30 years. It finally died and decided for the sake of my staff to get an autolensmeter. ...