5
3. Major Specifications
– Guide Number (ISO 100):
Zoom (m m)
24 28 35 50 70 80 105
GN (m eter)
33 34 38 45 51 54 56
GN (fe et)
108 112 124 147 168 177 183
– Motor zooms: 24 mm – 28 mm – 35 mm
– 50 mm – 70 mm – 80 mm – 105 mm
– Power levels (22 in total):
1/1 1/2 1/4 1/8 1/16 1/32 1/64 1/128
1/2+0.3 1/4 +0.3 1/8 +0.3 1/16 +0.3 1/32 +0.3 1/64 +0.3 1/128 +0.3
1/2 +0.7 1/4 +0.7 1/8 +0.7 1/16 +0.7 1/32 +0.7 1/64 +0.7 1/128 +0.7
– Flash durations (t.5):
1/1,000 – 1/45,000 sec
– Modes: Local (L), Master (M), and
Slave (S)
– Working radio frequency: 2.4 GHz
– Number of channels: 16
– Number of groups: 4
– Maximum wireless effective
distance: 100 meters (328 feet)
– Built-in optical slave
– AF-assist light: 1W LED
– Power input: 4 AA-sized batteries
Battery Type
Primary LR6
Alkaline 1.5V
Rechargeable
HR6 Ni-MH 1.2V
Flash Count
at Full Power
110 170
Recycle Time
at Full Power
2.5 s e c 1.9 s e c
– Color temperature at full power:
5600k +/- 200k
– Operating temperature:
-20°C to +50°C
– Dimensions: 205 x 83 x 61 mm
– Net weight: 395 g
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