T-mode on the Mamiya 645AFD
T-mode is not supported for
digital backs on the Mamiya
645 AFD. This is usually not a
problem as the Mamiya can
use exposure times as long as
16 minutes.
Mirror Up
When using the Mamiya 645 AFD the mode selector
should be placed in M (Manual mode) and the focus
type selector should also be in the M position.
It is not possible for the camera to measure light or fo
-
cus when the mirror is up.