Canon ST-E2 Speedlite Transmitter

The Canon ST-E2 Speedlite Transmitter offers offers wireless control of one or more speedlites. Compatible with: Canon Speedlite 550EX, 420EX (off-camera).

For: Canon EOS 3, D2000, 1V/HS, D30, D60, 10D, 1D, 1Ds

• 550EX-dedicated, clip-on Speedlite transmitter with direct contacts
• Compatible Cameras: Type A EOS cameras (E- TTL, autoflash); Type B EOS cameras (Manual flash)
• Flash Ratio Control: For A:B ratio: 1:8 to 8:1, in half- step increments or 13 steps
• High- Speed Sync (FP flash): Enabled with high-speed sync mode
• Wireless slave SE mode cancellation: Cancels when the test transmission button or FE lock botton is pressed to turn on the slave unit.
• Wireless Transmission: Infrared pulse
• Transmission Range: Indoors: Approx. 12-15 meters/39.4 - 49.2 ft; Outdoors: Approx. 8-10/ 26.2-32.8 ft
• Transmission Coverage: ¡¾40¡Æ horizontal and ¡¾30¡Æ vertical
• Battery Life: Approx. 1,500 transmissions (At room temperature and with a new set of batteries)
• AF-assist Beam: Compatible with EOS-3's 45-point Area AF and 28mm and longer lens focal lengths
• AF-assist Beam Effective Range: Approx. 0,6 to 10 m/2.0 to 16.5 ft along the periphery (in total darkness).
• SE Feature: While the power switch is set to I or HOLD, the transmission turns off automatically after about 90 sec. of non-use.
• Power Source: 2CR2 lithium (6V) battery x 1