The firmware upgrade on the DS allows shooting in the same manner.
Shel > [Original Message] > From: Aaron Reynolds > Is the DS2 the only one of the new DSLRs that has changed the legendary > Green Button Kludge? > > I remember using a non-updated DS and hating how I had to meter with my > old M lenses, but the DS2 behaves differently -- not perfect, but > better. Does the DS firmware upgrade add the same functionality to the > DS?
