Focusing; Changing The Focus Mode; For The Da Lens - Pentax 17-70mm - 17-70mm f/4 DA SMC AL IF SDM Lens Operating Manual

Changing the Focus Mode

Use the camera's focus mode switch to change between autofocus mode and manual focus
mode. For details, refer to your camera operating manual.

For the DA lens

The focus mode switch on the DA
change between the autofocus and manual focus modes
(the focus mode switch on the camera is always set to
autofocus).
To use the autofocus, set the switch to the AF position.
To use the manual focus, set the switch to the MF
position.

FOCUSING

lens is used to
15 15
Focus mode
switch