Back to the viewfinder—turns out we can pull it straight out of its cavity. With its frame previously dispatched, it was only held in place by a gummy thermal pad.
Why the thermal pad? Might have something to do with the 1.3 cm XGA OLED. With 1024 x 768 pixels in half an inch, that's 2,560 ppi. Wowza.
The lens assembly even works as a standalone upside-down-maker! Aren't optics cool? That logo sure is.