Canon STE2 Speedlite Transmitter for 580EX/550EX/420EX Speedlites

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Product Description

Developed in conjunction with the Speedlite 550EX and the EOS-3 camera, this master control device for a wireless Speedlite flash system meets and exceeds professional and advanced amateur standards. Its dedicated transmitter controls an unlimited number of 420EX or 550EX Speedlites as slave units up to 33 feet away outdoors and 49.5 feet away indoors. It is mounted as a clip-on with shoe lock lever and locking pin. Compatible Cameras - Type A EOS cameras (E- TTL, autoflash); Type B EOS cameras (Manual flash) Type - 550EX-dedicated, clip-on Speedlite transmitter with direct contacts

• Wireless flash controller for the Canon EX420 and EX550
• Indoor transmission range of approximately 40 to 50 feet
• Outdoor transmission range of approximately 26 to 33 feet
• 1,500-transmission battery life
• Turns off after 90-second idle