Upload & Sell: On
You guys could make a killing just testing and fixing people's decentered lenses.
Not the way we do it now. We're willing to spend 4 hours recentering a messed up lens because the alternative is to write it off and part it out. I'd have to charge a whole lot to make a killing adjusting two lenses a day, though, especially when you add in the cost of parts, testing equipment, and the fact that we can't always get some adjusted.
I've actually spent most of the last year researching testing equipment and have spent a fairly large fortune ordering some of that stuff. If some of it pans out to remove some of the trial and error from the process, then maybe it will become quick enough to be worthwhile. Part of me thinks "if it was such a great idea someone would have already done it".
But then again, years ago people told me "if renting lenses online was such a great idea, somebody would have already done it". Actually, most people weren't that polite