Yongnuo ST-E2 Flash Wireless Speedlite Transmitter for Flash Canon 550EX, 430EX, 430EX II, 580EX, 580EX II Cheap
Features
- Ultra-AF: Improves the assist focus function, the max. focus distance can reach 25 meters.
- Rotatable: You can control the angle scope of the slave unit through rotaing the camera body ( left and right 135 degree ).
- Support Exposure compensation: You can adjust the power output of the speedlite by using the flash and exposure compensation to make the photography effect meet your requirement.
- Support Exposure Bracketing ( FEB ): Access to the camera menu to set the exposure bracketing function, it can help you to improve the success rate of photography.
- Modeling Flash: When the button of depth of field on the camera is pressed, it can control the speedlite to send out the modeling flash.
The Price Was: $156.90
Please check the actual price here, it could change

Product Information |
Product Description
YONGNUO designed a new Speedlite transmitter compared to Original ST-E2, for E-TTL/E-TTL II wireless flash system. It improved and increased some new functions as below:
1.Ultra-AF: Improves the assist focus function, the max. focus distance can reach 25 meters
2.Access to Camera menu: It is the special function designed by YONGNUO for ST-E2.You can set the relevant parameter of speedlite through access to the camera menu.
3.Support Exposure compensation: You can adjust the power output of the speedlite by using the flash and exposure compensation to make the photography effect meet your requirement.
4.Support Exposure Bracketing ( FEB ): Access to the camera menu to set the exposure bracketing function, it can help you to improve the success rate of photography.
5.Support Group C Flash: You can set the parameters of Group C flash via your camera's menu. ( Please kindly note that not all cameras provide this menu)
6.Modeling Flash: When the button of depth of field on the camera is pressed, it can control the speedlite to send out the modeling flash.
7.Rotatable: You can control the angle scope of the slave unit through rotaing the camera body ( left and right 135??). This makes it easy to serve the slave unit and mett your multi-angle creative need.
And additional, it has below function:
8.Overheating Protection: If the controller is used too frequently, it's overheating protection function will be triggered, the ETTL and HSS indicator will blink alternatively, and the controller will be locked.
9.Power saving function: If the controller keep sidle for 2 minutes and then it will step into the dormancy state in order to save power, it will automatically shutdown after keeping idle for 15 minutes.
Compatible Camera: Canon 1000D 550D 500D 450D 400D 350D 50D 40D
Compatible Flash: Canon 550EX, 430EX, 430EX II, 580EX, 580EX II