John Seegers of Optician Works and Laramy-K, have graciously shared some of their awesome videos with us to share with you. John is one of the best trainers of opticians and his video series have received acclaim from coast to coast, helping thousands of opticians pass certification and licensing exams.
This week’s video is Nominal Lens Formula Part 2 – Solving for D2
For more information or education, visit Laramy-K
