The best DOF-Preview was in the EOS 5, eyes left up in the viewfinder! Yay! Canon should make the Eyecontrol again, and the automatic DOF-Modus (A-DEP)...
Yes! It (Eyecontrol) was a great feature on the 50e when I had that camera
5D3, 5D2, G5X, G16 | SY14/2.8, V20/3.5, 28/2.8 IS, Ʃ35/1.4, 50/1.8, 50/1.8 STM, Ʃ50/1.4 EX, 100/2.8L IS Macro, 16-35/4L IS, 24-105/4L IS, 70-200/2.8L IS II, 1.4x II, 2.0x III, T28-300 VC PZD, 70-300L IS, Ʃ150-600 OS HSM S