Pentax K-5 IIs Operating Guide

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5
Usi
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he
 Fl
ash
Using the Built-in Flash
• Any desired shutter speed of 1/180 sec. or slower can be set for taking 
a flash photograph.
• The shutter speed is locked at 1/180 sec. when a lens other than a DA, 
DA L, D FA, FA J, FA, F or A lens is used.
• The shutter speed shifts automatically anywhere from 1/180 sec. 
to a slow shutter speed that reduces camera shake. The slowest 
shutter speed depends on the focal length of the lens in use.
• The shutter speed is locked at 1/180 sec. when a lens other than 
a DA, DA L, D FA, FA J, FA or F lens is used.
You can use slow-speed-sync in b (Shutter Priority Automatic Exposure) 
mode when shooting portraits with the sunset in the background. Both 
the portrait and the background are captured beautifully.
Flash Characteristics in Each Exposure Mode
Using the Flash in b Mode
Using the Flash in c Mode
Using the Slow-speed Sync
• Slow-speed Sync slows the shutter speed. Use the Shake Reduction function 
or turn off the Shake Reduction function and use a tripod to avoid camera 
shake. The picture will also blur if the subject moves.
• Slow-speed Sync shooting can also be performed with an external flash.
K-5 II_ENG.book  Page 162  Wednesday, October 10, 2012  1:20 PM