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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.
Refer to the next page for more information on lenses with supersonic motors.
KAF-mount KAF2-mount KAF3-mount
Lenses with a supersonic motor
Lenses with a supersonic motor
(supersonic motor only)
CAUTION
Be careful not to damage or dirty the lens mount surfaces as this can result in failure
or malfunction.
AF coupler
Lens information
contacts
Power supply contacts
Lens information
contacts
AF coupler
Power supply contacts
Lens informatio
n
contacts
e_da21_20.fm Page 9 Thursday, April 23, 2009 5:34 PM