Pentax 21870 Camera Lens User Manual


 
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Using Manual Focus
Set the focus mode to MF, and turn the focusing ring to focus manually.
See page 15 for information about changing the focus mode.
Using the Quick-Shift Focus System
If the focus mode is set to autofocus, you can focus manually after autofocus is achieved.
Manually turn the focusing ring to finely adjust the focus. You can do this without changing
the focus mode to MF.
The Quick Shift Focus System is not available with the following lenses.
- DA L 18-55mm f/3.5-5.6 AL - DA L 50-200mm f/4-5.6ED
e_da21_20.fm Page 18 Thursday, April 23, 2009 5:34 PM