Generally cameras are reasonably rad-hard because the pixel size dictates a lot of the wiring size (and puts a lower bound on the process size). 3.5um pixels do

Generally cameras are reasonably rad-hard because the pixel size dictates a lot of the wiring size (and puts a lower bound on the process size). 3.5um pixels don't play well with 5nm features. Bigger features are generally more resistant to radiation fun.