Originally Posted by Thomas Bertilsson
Assuming 20/20 visual acuity for the observer,...
- 645 format 80mm f/2 focused at 10m has DOF zone of 1.15m
- 135 format 50mm f/1.2 focused at 10m has DOF zone of 1.02m
4.7" shallower DOF zone for the 135 format shot with those two lenses.