Samsung Schneider D-XENOGON 35 - Manual (Page 7)

《5》
Lens-information contacts
Power zoom
contacts
AF coupler
K AF mount K AF2 mount
About the lens mount
The D-XENOGON lenses are primarily designed to work with the SAMSUNG autofocus
DSLR (K
AF or K AF2 -mount camera), making autofocus shooting possible.
When Zoom lenses with power zoom function are used on the SAMSUNG K AF2 -mount
camera, the camera features a Power Zoom system.
Mounts of Lenses without the power zoom function are K AF .