Pentax 17-70mm - 17-70mm f/4 DA SMC AL IF SDM Lens Operating Manual page 7

Circular polarizing filters and vignetting ............................................................. 35
Compatibility table for PENTAX circular polarizing filters .................................. 36
PRECAUTIONS WHEN USING THE LENS WITH A FLASH ............................... 40
Built-in Flash ...................................................................................................... 40
External Flash ................................................................................................... 40
Compatibility of DA Lenses with the Built-in Flash ............................................ 42
TRIPOD MOUNT .................................................................................................... 45
Removing the Tripod Mount .............................................................................. 46
MAIN SPECIFICATIONS ....................................................................................... 47
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