User's Manual

Slave Flash Optic Placement
Page 15
Infrared Sensor
Center nylon optic
bead here
NOTE!! This is NOT centered
on the black sensor area, it is
placed in the lower right corner
as the 550EX sensor is o-center
Focus assist lamp
(has nothing to do with the visible
or radio wireless systems)
Canon SpeedLite 550EX
Slave Flash Optic Placement
Infrared Sensor
Center nylon optic
bead here
Focus assist lamp
(has nothing to do with the visible
or radio wireless systems)
Nikon SB-800 / SB-600
Slave Flash Optic Placement
Fig 2-4
Canon SpeedLite 550EX
Slave Flash Optic Placement
Fig 2-5
Nikon SB-800 / SB-600
Slave Flash Optic Placement