Pentax K10D ユーザーズマニュアル

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Func
tion
 Refere
nce
Using the optional external flash AF540FGZ or AF360FGZ enables a 
variety of flash modes, such as P-TTL auto flash mode, high-speed flash 
sync mode, and wireless mode. See the chart below for details.
(Yes: Available #: Restricted No: Not available)
*1 When using DA, D FA, FA J, FA, F or A lens.
*2 Shutter speed of 1/90 sec. or slower.
*3 When combined with the AF540FGZ or AF360FGZ, 1/3 of the flash discharge can be 
output by the built-in flash and 2/3 can be output by the external flash.
*4 Two or more AF540FGZ or AF360FGZ units are required.
Using an External Flash (Optional)
 Flash
Camera Function
Built-in
 Flash
AF540FGZ
AF360FGZ
Red-eye reduction flash
Yes
Yes
Automatic flash discharge
Yes
Yes
After the flash is charged, the camera 
automatically switches to the flash sync 
speed.
Yes
Yes
Aperture is automatically set in e (Hyper-
program) mode and b (Shutter Priority) 
mode.
Yes
Yes
Auto check in the viewfinder
No
No
P-TTL auto flash (appropriate sensitivity: 
100 to 1600)
   Yes
*1
   Yes
*1
Slow-speed sync
Yes
Yes
Flash Exposure Compensation
Yes
Yes
AF illuminator
Yes
Yes
Trailing curtain sync
*2
Yes
Yes
Contrast-control-sync flash
 
mode
  #
*3
Yes
Slave flash
No
Yes
Multiple flash
No
No
High-speed flash sync
No
Yes
Wireless flash
*4
No
Yes