About The Da Lens Mount - Pentax smc -DA Operating Manual

About the DA lens mount
The DA lens is an interchangeable lens specifically designed for PENTAX digital SLR cameras.
There are three mounts for the DA lens, the
KAF, KAF2
and
KAF3.
KAF-mount KAF2·mount KAF3·mount
AF coupler Lens information
contacts
Lens information
contacts
Power supply contacts
Lens information
contacts
Power supply contacts
Lenses with a supersonic motor Lenses with a supersonic motor
(supersonic motor only)
Refer to the next page for more information on lenses with supersonic motors.
CAUTION
Be careful not to damage or dirty the lens mount surfaces as this can result in failure
or malfunction.