- Compact and powerful external flash with radio wireless flash control for amateurs
- Powerful flash with maximum Guide No. 43 (meter; ISO 100; 105mm)
- Flash coverage from 24mm to 105mm, coverage extended to 14mm with built-in wide panel.
- Supports E-TTL II / E-TTL autoflash*1 and Manual Flash
- More convenient multiple flashes photography with the integrated radio transmission wireless flash “Master” and “Slave” functions*2 with a transmission distance of approx. 30m, 15 channels with 10000 radio transmission ID are provided to prevent interference
- Supports Linked shooting*3 and remote release function *3
- Supports optical transmission wireless flash “Slave” function*4
- Improved operability by introducing dot-matrix LCD with rich information display and “Select Dial”.
- New “Color Filter SCF-E2” included for optimizing color balance in tungsten light environment
- New “Bounce Adapter SBA-E2” included for more natural bounce flash photography (Can be used with Color Filter SCF-E2)
- Built-in “Catchlight panel” for easy creation of catchlight
- Support “Light Distribution” function as found in flagship Speedlite 600EX-RT to customize the flash coverage effect
- Silent recycling with fast recycle time
- “Quick flash” function provided
- Color temperature information transmission provided
- Achieve a more compact and lightweight design than predecessor by reducing the size of flash head with improved zoom optics, the use of main capacitor with smaller size and new internal construction.
*1 E-TTL II autoflash is applicable to EOS cameras that support E-TTL II metering only
*2 Compatible with Speedlite 600EX II-RT, 600EX-RT, 430EX III-RT and Speedlite Transmitter ST-E3-RT (ST-E3-RT as “Master” Only)
*3 Requires EOS DSLR cameras released from 2012 and onwards (except EOS 60Da/1300D/1200D) with Speedlite 600EX II-RT, 600EX-RT, 430EX III-RT or ST-E3-RT attached
*4 Requires Speedlite 600EX II-RT/600EX-RT/580EX II/580EX/550EX/90EX, Macro RingLite MR-14EX II, Macro TwinLite MT-24EX, Speedlite Transmitter ST-E2 or the Integrated Speedlite Transmitter of EOS 7D II/7D/70D/60D/760D/750D/700D/650D/600D as “Master”