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2. The continuous light output in
HSS sympathy mode does not freeze
a moving object as a normal flash
would do. Instead, an HSS
sympathy flash will cause motion
blur, much like a continuous light
source would. In order
to freeze
motion using the HSS sympathy
mode, you need to use high
shutter speeds.
3. Increasing the shutter speed in
HSS sympathy mode implies that
the contribution of the flash
decreases accordingly.
Whenever changing the shutter
speed, you also need to adjust
the flash power level if you want
to maintain the same contribution
of the flash.
Using the RF60 in HSS Sympathy Mode
To use RF60 in HSS sympathy mode,
you need a TTL flash with HSS/Auto FP
capability.
1. Mount the TTL flash on the
camera’s hot shoe.
2. Switch the RF60 Master to HSS
sympathy mode by pressing the
button twice. The
center row of the LCD display will
show
. This will
automatically turn on the optical
slave trigger in S1 (the mode in
which the flash is triggered by
the first pre-flash, see Section
11.3). Meanwhile, all RF60 Slave
unit(s) in activated group(s) will
