Pentax smc -D FA MACRO 100mmF2.8 WR Operating Manual page 8

D FA macro 100mm.book Page 7 Friday, December 18, 2009 11:44 AM
Focusing
Using Autofocus
Set the camera's focus mode to AF, and press the shutter release
button halfway to autofocus.
• With the cameras having the AF button, you can also press
the button to autofocus.
Using Manual Focus
Set the camera's focus mode to MF, and turn the focusing ring
to focus manually.
Using the Quick-Shift Focus System
If using the lens with PENTAX digital SLR cameras, you can focus
manually after autofocus is performed. Just turn the focusing ring
to manually touchup the focus. You can do this without switching
the focus mode to MF.
<How to take pictures>
1. Using Autofocus
2. Hold down the shutter release button halfway (or hold down the
AF button), then turn the focusing ring to finely adjust focus.
3. Finally, press the shutter release button fully to take a picture.
Switching the Focus Mode
Change between the autofocus mode
and manual focus mode at the camera.
For details, refer to your camera
operating manual.
* The forms of focus mode switch vary
with the camera.
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