Arkayem Richmond Hill, GA (Savannah), US Charter Member
Mon 10-Dec-12 02:09 AM
#6. "RE: Rear curtain sync with cowboy NPT-04 wireless trigger" In response to In response to 4
>Yes, that's exactly what i did. tried the ynu in s1, but the >pop up seems to fire off at first curtain as well, thereby >triggering the ynu immediately. the sb700 on the other hand, >does an initial prefire first but rightly fires off later on >second curtain.. >i wonder if there's a way to turn off the pop up flash from >firing that initial preflash - this seems to be triggering the >ynu incorrectly on first curtain...
Commander Manual mode still fires a preflash to control the remote flashes. This preflash will fire your optical slaves before the shutter even opens.
You have to put your on-camera flash into Manual mode to eliminate the preflash.