It’s easiest to think of the lens realignment obtained through pantoscopic angle as reducing variations in VD as the eye make gaze angle excursions....
I see where you're going with the wrap frame..."Hey, if we are trying to keep optics stable as the eyes roll down to read in the vertical dimension,...
As to aspherics/FFSV, I think they have all that worked out in the mathematics. When we drop optical centers and such stuff, we are ackshually doing...
I don't sell them anymore but I'm a fan of Varvatos. Nice detail on the titanium frames, they were a good seller for me if you have the clientele for...
