Hi,
Probably what I should do is buy some (used) sail panels and do just that. I was trying to keep my originals is reusable condition; for our friend Justin Case. I do like the added angle that this gives me -- I can see the vehicle behind me in both screens. Here's a shot from my trip into work this morning:
I also kinda' like the way they are visible; if it looks like nothing is there, then I may have to add back the little vestige mirror...