A great PDF of Hasselblad’s the guidebook for the NASA Photography Training Program can be had here. The guide focuses on the operation of the 500 EL/M, which was the official NASA camera.
Related viewing: NASA Hasselblad Auction photos
NASA Hasselblad Manual
09.13.2011
Stops from 1 to 45. Boom!
looks like that 1-45 is the stock readings on the light meter they’re picturing above, so that it can be sure to cover every possible lens, more or less.
very cool find! i love the focus guide of a spaceship cargo hull!