Sola's aspheric spectralite lenses (ASL) were the only front aspheric st28 available. Put hundreds of folks into it that were wearing poly and 1.67. Steepest BC was about +7.50.
There is no way for me to give that because the Attitude Sport is a progressive design but the NAL (Omnilux) is new multifocal concept that has a utility patent. Any of the progressives out there...
I am really happy to hear that and I am glad to hear everything is going well. If there is anything else you need please let me know. I can also provide a list of labs that are currently selling...