ASAHI PENTAX Z-70 Operating Manual page 79

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* When using the Three-Level Auto (red, green, and yel-
low settings) mode, the aperture value is adjusted as
shown in the table. When the flash is fully charged,
the shutter speed also varies within the shutter speed
range of 1/100 to a slower speed which does not
cause camera shake. The slowest shutter speed varies
according to the lens focal length. When a non-
autofocus lens or the Action Program Mode is in use,
the shutter speed will be set to 1/100 of second.
AF200T | AF280T
| AF400T
Red
1/28
1/4
t74
Gre
t/56
t/8
t/8
Yellow
tM
with ISO 100
Notes on Pentax dedicated flash units
When the built-in flash is used in combination with a
Pentax
dedicated
flash
unit,
if the
trailing-shutter-
curtain sync mode is set for the dedicated flash unit, the
built-inflash also operates in the trailing-shutter curtain
sync. mode. Ensure that both flash units are fully
charged before releasing the shutter.
Contrast-Control Flash Photography
Using the AF330FTZ or АЕБООЕТ2 in combination with
the builtin flash allows twin flash photography
(contrast-control flash photography). This is based on
the difference between the amount of light discharged
from two units.
1. Put the AFSOOFTZ
or AF330FTZ
in the Contrast-
Control Sync Flash Mode.
2. Ensure that both flash units are fully charged and
then shoot.
* The ratio of the amount of flash light is 1 (built-in
flash) : 2 (dedicated flash unit).
* When the AFSOOFTZ or AF330FTZ is used off the
camera, the effect of contrast control is increased.
Use an optional "Hot Shoe Adapter E" (uses two pcs.
for the AF330FTZ) and "Extension Cord 5P" to con-
nect the dedicated flash unit to the camera. Do not
combine an accessory with a different number of con-
tacts such as a "Hot Shoe Grip" as a mulfunction may
occur.
* In the Contrast-Control Sync Flash Mode, the top flash
sync speed is 1/60 of second.
змо
азо
111

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