I know several of us have done this...Super glue on the glasses. I was lucky and saved my old ones but was still fried about my $300 that could have been better spent. Saw a post on Google and tried Magic Eraser from Mr Clean. 3 minutes of light elbow grease on each side and good as new.
DISCLAIMER: Mine are polycarbonate with a coating. If ya can't afford to lose 'em...don't try it!!!