In 1972, President Nixon signed into law what is referred to today as the "FDA Impact regulation." This regulation, otherwise known as Title 21 CFR 801.410, has continues to influence our industry to this day.
Glass, Polycarbonate, CR-39, Trivex, 1.60... So many lenses, so little time! Do you ever find yourself overwhelmed by the amount of lens material options available on today's market?
