User manual
Table Of Contents
297
EN
Information
10
Designated External Flash Units
When using an optional ash unit designed for use with the camera, you can choose 
the ash mode using camera controls and take pictures with the ash. See the 
documentation provided with the ash unit for information on ash features and their 
use.
Choose a ash unit to suit your needs, taking into consideration such factors as 
the output required and whether the unit supports macro photography. Flash units 
designed to communicate with the camera support a variety of ash modes, including 
TTL auto and super FP. Flash units can be mounted on the camera hot shoe or 
connected using a cable (available separately) and ash bracket. The camera also 
supports the following wireless ash control systems:
Radio-Controlled Flash Photography: CMD, #CMD, RCV, and X-RCV Modes
The camera controls one or more remote ash units by means of radio signals. The 
range of locations in which ash units can be placed increases. Flash units can control 
other compatible units or be tted with radio commander/receivers to allow the use of 
units that do not otherwise support radio ash control.
Wireless Remote-Control Flash Photography: RC Mode
The camera controls one or more remote ash units by means of optical signals. The 
ash mode can be selected using camera controls (P. 298).
  Features Available with Compatible Flash Units
Flash unit
Supported ash control 
modes
GN (Guide Number, 
ISO 100) 
Supported wireless 
systems
FL-700WR
TTL-AUTO, MANUAL, 
FP TTL AUTO, 
FP MANUAL, MULTI, RC, 
SL MANUAL
GN 42 (75/150 mm *
1
)
GN 21 (12/24 mm *
1
)
CMD, #CMD, RCV, 
X-RCV, RC
FL-900R
TTL-AUTO, AUTO, 
MANUAL, FP TTL AUTO, 
FP MANUAL, MULTI, RC, 
SL AUTO, SL MANUAL
GN 58 (100/200 mm *
1
)
GN 27 (12/24 mm *
1
)
RC
STF-8
TTL-AUTO, MANUAL, 
RC *
2
GN 8.5 RC *
2
FL-LM3
Varies with camera 
settings.
GN 9.1 (12/24 mm *
1
) RC *
2
*1  Maximum lens focal length at which unit can provide ash coverage (gures following 
slashes are 35 mm format equivalent focal lengths).
*2  Functions as commander (transmitter) only.










