You are correct...............physics have not changed, with the exceptions of newer technologies.
You will have to adapt to a changing business environment. Business has no mercy.
Robert, those links you provided look very promising. I look forward to reading the first one in more depth when time permits. Thank you for sharing!
There are also current apps available with similar concept. You can put the Rx in and go between lens styles... but I am very hesitant as to how accurate the portrayal is. There are some iffy areas...
Yeah I wasnt thrilled with his frame choice....
Thanks robert, I was kinda leaning that way, I just am not super familiar with the attitudes. I will try it just as you suggested.
Physics haven't changed; this is all about the business environment. Must we bow to those who would cheapen (in the several senses) our world?