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Specifications
Type Closeup photography-dedicated, ring-type flash with two flash tubes,
wireless transmissionlreception functions, and E-
TTUTTL
autoflash control
Compatible cameras Type-A EOS cameras (for E-TTL autoflash control)
Type-B EOS cameras (for
TTL
autoflash control)
Compatible lenses EF 50mm
f/2.5 COMPACT MACRO, EF 100mmf/2.8 MACRO USM, EF
1
OOmm
f/2.8 MACRO, EF 180mmf/3.5L MACRO USM, and MP-E 65mm
f/2.81-5x
Flash coverage 80 deg. vertical, 80 deg. horizontal
Guide
NO
(-7p.71)
Flash
count
and
recycling
time
(-7
p.11, 12)
Flash modes (1) E-TTL autoflash (w/Type-A cameras)
• FE lock, flash exposure compensation, FEB, flash ratio control
(2)
TTL
autoflash (w/Type-B cameras)
• Flash exposure compensation, FEB
(3) Manual flash (w/Type-A/B cameras)
•
111
- 1/64, whole-stop increments, 7 steps
Firing mode (1) Normal flash
(2) High-speed sync (FP flash)
(3) Testflash
(4) Modeling flash
• With C.Fn-6-0: Modeling flash with flash ratio (w/EOS-1
D,
1V, 3, D30,
ELAN
717E,
or
30/33)
• With C.Fn-4-1: Uniform modeling flash (w/all EOS cameras)
(5) Preflash
Flash tube firing mode (1) Both flash tubes firing
• Both flash tubes fired at the sameoutput (E-TTUTTL autoflash)
• Both flash tubes fired according to a flash ratio (E-TTL autoflash)
• Both flash tubes fired manually (Manual flash)
(2) Only one flash tube firing (All flash modes)
Only flash tube A
or
B fired
High-speed sync Enabled
in
E-TTL autoflash and manual flash modes
Flash
exposure
compensation (1) Automaticcompensation: Automaticflash output reduction for fill flash.
(2) Manual adjustment
of
flash exposure compensation withe MR-14EX: Up
to
±3
stops
in
1/3-
or
1/2-stop increments
(3) Manual adjustment
of
flash exposure compensation withe camera: Up
to
±3
or
±2
stops in 1/3-
or
1/2-stop increments
FEB Adjustable with the MR-14EX: Up to
±3
stops
in
1/3-
or
1/2-stop increments
Flash tube A:B ratio control 1:8 - 1:1 - 8:
1,
1/2-stop increments, 13 steps
Shutter curtain sync 1st-
or
2nd-curtain sync enabled
Flash-ready indicator Red pilot lamp
Flash
range
(at
f/2.8,
ISO
100)
(1) Normal flash: Approx. 20mm - 5 m/0.8 in - 16 ft
(2) Hgh-speed sync (FP flash) at
1/320 sec.: Approx. 20mm - 2.2
m/0.8
in
-7.2
ft
Flash
exposure
confirmation ......Pilotlamp lights
in
yellow-green (for 3 sec.) immediately after the picture is
taken.
Sync speed
(-7
p.72)
Flash duration (1) Normal flash: 1.4 ms
or
less
(2) High-speed sync (FP flash): 26 ms
or
shorter.
69