PDAF systems in particular MUST know absolute lens focus setting in order for the AF systems to work. Without it, there's no way to calibrate the system.
G > On Jul 17, 2016, at 9:11 AM, Larry Colen <[email protected]> wrote: > > I wish the lens mounts would return focus distance to the camera body. > If they can engrave it on the lens, then they can know it electronically. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

