AC / DC Mobile Strobe
Equipped with an absolutely battery lighting system, i series are real professional digital light.
Precise and fast repeatability recharging with stable new Lithium-ion battery, the battery can provide maximum 5,000 flashes (at the lowest power of i.4 model) with a single full charge.
With the fantastic combination of fast recycling time, action freezing flash durations (1/12,800) and cable-free operation, the innovative i series boost great performance for photographers.
Photographer : Dan Vojtech (Fomei)
High Speed Sync 1/8000 sec.
Mount S-III to your Canon DSLR and enter the High Sync Speed world.
High Speed Sync is S- III’s most advantageous feature that allows flashes to be used with cameras set to any shutter speed.
S-III provides Stop-Action Photography environment by the max 1/8000 (sec) High Sync speed.
The flash duration ranges from 1/12,800 second In Action mode, the flash duration is minimized for maximum action stopping capability
Action sequence shots
In typical fast action sports shooting, photographers need Action sequence of shots.
An advantage of the i-series flash control is that it is possible to perform Action sequence shots.
Once you set your camera to Drive Mode and then set I-series strobe to 1.0 or 2.0, you can meet Action sequence shots.
Photographer : Manu Lozano
No power cord
I Flash is a built-in battery strobe. It does not need any power cord.
You can check whether you need to charge the battery or not through the battery status indicator.
High definition wide FND Display
Photographers can now feel more comfortable while looking at the strobe.
A great thing about the i-series is the big FND display lets you check the status at a long distance (at least 1~2M).
Adjustments are made with knobs on the back control panel with high resolution color FND screen.
i Flash has 10W LED modeling light, life span of LED is much longer than normal halogen lamp.
|S-III High Sync|
(Fast Shutter Speed)
|Variable Range of Flash||6.0 F-stops||7.0 F-stops
|Power Control||Digital Encoder||Digital Encoder
|Flash Duration (t0.5) @min : max (Duration Mode)||1/12,800 : 1/500||1/12,800 : 1/500
|Flash Duration (t0.5) @min : max (Watt Mode)||1/3700 : 1/690||1/2750 : 1/500
|Recycling Time (Sec)||0.01~2.4||0.01~3.7
|Recycling Time (Sec) / AC Power||0.01~1.5||0.01~2.4
|Modeling Lamp||10w LED||10w LED
|Sync Voltage||DC Fuse||DC Fuse
|Dimension (L x W x H, mm)||125 X 125 X 265||125 X 125 X 265
|Battery (Li-ion)||10.8V 4.4A ||10.8V 4.4A
|Charger||AC110V/AC230V input 12.6V 2A output ||AC110V/AC230V input 12.6V 2A output
|Charging Time||2 Hours||2 Hours
|Flash count of one charged battery @max||370||280
|Flash count of one charged battery @min||5,000||3,000