Glass peers closely at his ingot power. "Thank you very much! I hate it when I can't look at magical things - once I ruined a whole set of lenses when I panicked and put them on in the Cave of Unpleasant Surprises and I had to make new ones. I'd probably have kept trying to squint very carefully at all the overbright magic till I'd had to wish myself unblind at least five times without this lens set."