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1,flash index: GN20m (ISO100,DIN21)
2,color temperature: 5600k ( for sunlight )
3,efficient illuminating beam: horizontal 60°,vertical 40°
4,power: 1.5v double A battery
5,Back time interval: 7 seconds
6,flash continuous time: 1/1000s(manual)
Camera shutter adjustment
The camera with inter-mirror shutter can adjust to any speed.While the camera with focal plane shutter can just adjust to the speed profile of“X”.(Generally 1/60s).Or you can adjust your speed according to your instruction.
How to use:
1,determine the distance between camera and the main feature by your eye,and then find this distance on the upside of the exposure meter.
2,find the photonasty of your camera from the first vertical line of the left of the exposure meter.The joint of this two lines is approximtely the apertu:re number.
3,you can get your aperture number from the following formula?
Eg.photonasty is ISO100/DIN21,the distance between the camera and the main feature is 5m,then the aperture is approximately F/4.
Suitable For: Work with Hot Shoe Cameras,Wireless Remote Trigger Studio,Wireless Hot Shoe Flash Remote Slave Trigger Sensor,Work with flash units using universal hot shoe like CANON, Nikon, Sigma, Olympus, Pentax (except Sony,Minolta as they use a special hot shoe,but you can use convertor to make it compatible,we have them in our shop).
Package includes: 1 x CY-20 Flash Unit.