Jason Momoa's hotness comes in many forms: tattooed bad boy, ax-throwing macho man, and doting dad teddy bear. But there's another facet of his appeal that we don't often get to see: sexy librarian who you really want to punish you for talking too loud. Seriously, Jason Momoa in a pair of glasses is truly a sight to behold; he even manages to make those weird tinted ones look hot. We've rounded up his hottest four-eyed moments — thank us later!