Clip-on type TTL Auto Zoom Flash with series control
Power source
Four AA Alkaline or Ni-MH (Nickel Metal Hydride) batteries
Illumination angle
Automatically set in accordance with the focal length of the lens, in a range from 24mm to 200mm. Also covers the angle of a 17mm lens when used with the built-in Wide Panel.
Charging time
Approximately 3 seconds (Alkaline batteries), Approximately 1.8 seconds (Ni-MH batteries)
Number of flashes
Approximately 120 times (Alkaline batteries), Approximately 185 times (Ni-MH batteries)
Flash time
Approximately 1 / 700 seconds (Full Light)
Bounce angle (Up)
0, 45, 60, 75, 90 degrees
Bounce angle (Right)
0, 60, 75, 90, 120, 150, 180 degrees
Bounce angle (Left)
0, 60, 75, 90, 120, 150, 180 degrees
Bounce angle (Down)
0, 7 degrees
Dimension (W x H x D)
79.4mm × 148.4mm × 121.5mm / 3.1in. x 5.8in. x 4.8 in.
Weight
490g (without battery)
Corresponding Mounts
SIGMA, CANON, NIKON
* The appearance and specifications are subject to change without notice.
Guide Number（G.N） ISO 100 / m
17mm*
24mm
28mm
35mm
50mm
70mm
85mm
105mm
135mm
200mm
Normal light distribution
21
29.5
30
34
42
49
54
59
60
63
Guide number prioritized light distribution
-
31
33
38
46
56
59
62
63
-
Flat light distribution
-
-
29.5
31
36
44
49
55
56
60
*With wide panel
Barcode No.
ELECTRONIC FLASH EF630 SA
00-85126-93292-3
ELECTRONIC FLASH EF630 NA
00-85126-93291-6
ELECTRONIC FLASH EF630 EO-
00-85126-93290-9
Geometrical MTF Chart
Diffraction MTF Chart
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