• Multiple Flash Exposure Modes E-TTL II, E-TTl, TTL & Manual • Faster Recycling Time Improved power supply design provides up to 25% improvement in flash recycle time • Built-in AF-assist beam compatible with EOS multi-point AF systems including 45-point Area AF types • Built-in catchlight reflector allows a catchlight to be added quickly and conveniently to portraits Professional Modes • FE Lock Flash exposure lock • FP Mode, or high-speed sync, allows the camera to sync with flash at higher shutter speeds • Second-curtain sync fires the flash at the end of the exposure, allowing streak of light to flow naturally behind the movement of the subject • Wireless TTL flash when combined with ST-E2 Transmitter & multiple 550 EX's • Stroboscopic mode shows several minute flashes continuously to easily view flash effect • FEB Flash Exposure Bracketing • 14 Custom Functions that provide maximum control over various flash functions • Ratio flash lighting of up to 8:1 when used with ST-E2 Transmitter & multiple 550 or 580EX's
Type Shoe mount Guide No. 138' (42 m) at 50mm 190' (58 m) at 105mm Angle of Coverage 84° (24mm in 35mm format) to 23.3° (105mm) 114° (14mm) with included wideangle adapter Auto Distance Range Full TTL at all apertures Auto f/Stops Full TTL at all apertures Vari-Power 1/1, 1/2, 1/4, 1/8th, 1/16th, 1/32nd, 1/64th & 1/128th (in 1/3 stop increments) TTL Dedication E-TTL II with EOS-1D/s Mark II, D-20 E-TTL & 21-zone evaluative metering with EOS-3, 1V, Elan 7/7E & Rebel TI, 2000 A-TTL 3-zone metering with other EOS cameras Bounce Head Yes Swivel Head Yes Zoom Head 24-105mm (auto-zoom, with auto adjustment for diferent CMOS sizes) Off Camera Terminal No Recycle Time 6 Seconds in normal mode (based on fresh alkaline batteries & full power) 3 Seconds in rapid mode (based on fresh alkaline batteries & full power) Power Source Four 1.5-Volt "AA" batteries (alkaline, lithium, NiMh or NiCd) Dimensions 3 x 5.3 x 4.5" (75 x 134 x 114mm) WxHxD Weight 13.2 oz (375 g)
|