Pentax DA 15mm F4 ED AL Limited Operating Guide

If you use the lens with an 

-series camera and the focus mode is set to autofocus,

you can focus manually after autofocus is achieved. Just turn the focusing ring to manually
touch-up the focus. You can do this without changing the focus mode to MF.

1. Using Autofocus

Set the camera’s focus mode switch to autofocus, then press the shutter button halfway
to autofocus.
With the 

, you can also focus with the AF button. With the 

, you can

focus by pressing the OK button. (Assuming that the “OK btn when shooting” in the 
“C Custom Setting” menu is set to “2 Enable AF.”) 

2. Hold down the shutter button halfway (or press the AF button or OK button),

3. Finally, press the shutter release button fully to take a picture.