Originally Posted by Cideway
It wouldn't be that hard to make it a custom function, three choices: OFF, AUTO, MANUAL. problem solvered.
one more point, what danger, none (until proven otherwise when tested on a 36x24mm sensor) of the DA lenses adequately cover a 35mm frame, so no "danger."
The danger is that Pentax
only gives you the "AUTO" setting. And there is FF capable DA glass.