35
turn to HSS sympathy mode
automatically.
3.
Position the RF60 Master with its
optical sensor facing the TTL
flash head.
4. Take a test shot by pressing the
camera’s shutter release button.
5. If the frame is not evenly
illuminated from top to bottom,
set the delay timer (see Section
11.4) of the RF60 Master to 10ms
and then 15ms, 20ms, etc., until
the flash fully fills up the frame.
The optimum delay time that works
with a high shutter speed should
be within the range of 10ms to
100ms.
Setting the Delay Time for HSS
Sympathy Mode
Consider the following when setting
the delay time for the HSS sympathy
mode:
•
Flash mode on TTL flash:
if the TTL
flash is set to M (Manual) mode,
the delay time should be within
the range of 0-10ms. If the TTL
flash is set to TTL mode, you would
have to set a delay time at 55ms-
100ms, depending on the camera
brand and shooting aperture
(F-number).
•
Camera brand:
The following delay
time ranges are suggested for
different camera systems:
Содержание RF60
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