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Dedicated clip-on transmitter for E-TTL/E-TTL II wireless flash system Features E-TTL Compatible Built-in AF-Assist Beam Sets and Controls Flash Rations High-Speed FP Flash E-TTL Wireless Autoflash Control Type550EX-dedicated, clip-on Speedlite transmitter with direct contacts.
Compatible Cameras: Type A EOS cameras (E- TTL, autoflash); Type B EOS cameras (Manual flash) Sync SpeedHigh-Speed Sync (FP flash): Enabled with high-speed sync mode Flash Exposure Confirmation1. Before flash fires during FE lock Adequate flash exposure indicated by the flash exposure level icon lit in the viewfinder. Insufficient flash exposure indicated by the flash exposure level icon blinking in the viewfinder. After flash fires ST-E2's flash confirmation lamp lights in green for 3 sec. AF Assist Beam. Compatible with EOS-3's 45-point Area AF and 28mm and longer lens focal lengthsEffective Range: Approx. 0.6 to 10m/2.0 to 16.5 ft along the periphery (in total darkness). Wireless Functions Transmission SystemInfrared pulse Transmission RangeIndoors: Approx. 12-15 m/39.4 - 49.2 ft; Outdoors: Approx. 8-10 m/ 26.2-32.8 ft Flash Ratio ControlFor A:B ratio: 1:8 to 8:1, in half- step increments or 13 steps Flash CoverageTransmission Coverage: +/-40 degrees horizontal and +/-30 degrees vertical Slave Operation ConfirmationWith test transmission button.*Slave A fires followed by slave B at 1/64 output. Slave Unit SE Mode CancellationCancels when the test transmission button or FE lock botton is pressed to turn on the slave unit. General Power Source2CR5 lithium battery x 1Battery Life: Approx. 1,500 transmissions (At room temperature and with a new set of batteries) SE ModeWhile the power switch is set to I or HOLD, the transmission turns off automatically after about 90 sec. of non-use. Dimensions:62 (W) x 51 (H) x 80 (D)mm/2.4 (W) x 3.1 (D) in Weight: 100g/3.5 oz (exluding battery)
Supplied with
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Singapore
