I'm guessing the issue is that there would be few (1?) focus points available; people are used to much finer grained auto-focus capabilities. That being said..

I'm guessing the issue is that there would be few (1?) focus points available; people are used to much finer grained auto-focus capabilities. That being said...maybe uBeam can find a use for their tech now :-) https://liesandstartuppr.blogspot.com/search/label/ubeam https://liesandstartuppr.blogspot.com/search/label/ubeam