Pentax smc FA 20-35mm F4 AL 操作指南

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页码 28
FOCUSING
8
1
Changing the Focus Mode
Use the camera’s focus mode switch to change between the autofocus mode and manual-
focus mode. For details, refer to your camera’s manual.
1.
Using Autofocus
Set to autofocus with the camera’s focus mode, and press the shutter button halfway or
press the AF button of 
to autofocus. Above left illustaration is for
.
CAUTION
During autofocusing, the focusing ring of following lenses will rotate.
• To prevent malfunction, do not touch the focusing ring during autofocusing.
- DA 16-45mm f/4ED AL
- DA 18-55mm f/3.5-5.6 AL
- DA 40mm f/2.8 Limited