Operation Manual

36
• AF-Assist Beam
Linkable AF points: 1 - 9 AF points (28mm or longer focal length)
Effective range: At center: Approx. 0.7 - 10 m / 2.3 - 32.8 ft.,
Periphery: Approx. 0.7 - 5 m / 2.3 - 16.4 ft.
• Power Source
Battery: Four AA/LR6 alkaline batteries
* AA/HR6 Ni-MH batteries also usable
Battery life (flash count): Approx. 200 - 1400 flashes (with AA/LR6 alkaline batteries)
Power saving: Power off after approx. 1.5 min. to 15 min. of idle operation
(60 min. if set as slave)
• Dimensions
(W x H x D): 72 x 122 x 101 mm / 2.8 x 4.8 x 4.0 in.
• Weight: Approx. 320 g / 11.3 oz. (Speedlite only, excluding batteries)
All specifications above are based on Canon’s testing standards.
Product specifications and external appearance are subject to change without
notice.
Manual Flash Guide No. (ISO 100, in meters/feet)
Flash Output
Flash Coverage (mm)
14 24 28 35 50 70 80 105
1/1
11/
36.1
25/
82
27/
88.6
31/
101.7
34/
111.5
37/
121.4
40/
131.2
43/
141.1
1/2
7.8/
25.6
17.7/
58.1
19.1/
62.7
21.9/
71.9
24/
78.7
26.2/
86
28.3/
92.8
30.4/
99.7
1/4
5.5/
18
12.5/
41
13.5/
44.3
15.5/
50.9
17/
55.8
18.5/
60.7
20/
65.6
21.5/
70.5
1/8
3.9/
12.8
8.8/
28.9
9.5/
31.2
11/
36.1
12/
39.4
13.1/
43
14.1/
46.3
15.2/
49.9
1/16
2.8/
9.2
6.3/
20.7
6.8/
22.3
7.8/
25.6
8.5/
27.9
9.3/
30.5
10/
32.8
10.8/
35.4
1/32
1.9/
6.2
4.4/
14.4
4.8/
15.7
5.5/
18
6/
19.7
6.5/
21.3
7.1/
23.3
7.6/
24.9
1/64
1.4/
4.6
3.1/
10.2
3.4/
11.2
3.9/
12.8
4.3/
14.1
4.6/
15.1
5/
16.4
5.4/
17.7