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Transmission range
(Approx.):
Controllable slave groups:
Flash ratio control:
Slave-ready indicator:
Modeling flash:
• Custom Functions:
• AF-Assist Beam
Linkable
AF
points:
Effective range (Approx.):
• Power Sou rce
Internal power:
Battery life
(Approx. flash count):
Battery life
(Approx.
wireless
transmissions):
Power saving:
External
power
sources:
• Dimensions
(W x H x D):
• Weight:
Outdoors: 12 -
15
m /
39.4
- 49.2 ft,
Indoors: 8 -
10m
/ 26.2 - 32.8 ft
Reception angle: ±40° horizontal,
±30°
vertical
3 (A,
B,
and C)
1:8 -
1:1
- 8:1 in 1/2-stop increments
AF-assist
beam
blinks
Fired with camera's depth-of-field preview button
14
(28 settings)
1 - 45
AF
points (28mm or longer focal length)
At
center: 0.6 -
10m
/2.0
- 32.8 ft,
Periphery: 0.6 - 5 m
/2.0
- 16.4 ft
Four
size-AA alkaline
*
Size-AA
Ni-MH
or
lithium batteries also possible
100
-
700
flashes (with size-AA alkaline batteries)
1500 transmissions
(Master
unit firing disabled, size-AA
alkaline batteries)
Power
off
after
90
sec.
or
idle operation (60 min. if set
as
slave)
Compact
Battery
Pack
CP-E3
76
x
134
x
114
mm / 3.0 x 5.3 x 4.5 in
375 g / 13.2 oz (Speedlite only, excluding batteries)
l1t
All specifications are based on Canon's testing criteria.
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Product specifications and external appearance are subject to change without
notice.
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