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Speedlite Transmitter ST-E2

Speedlite Flash Lineup
Speedlite Transmitter ST-E2
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Item Code: 2478A002
Estimated Retail Price: $350.00


Main Unit Spec

Type550EX-dedicated, clip-on Speedlite transmitter with direct contacts
Compatible CamerasType 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.

2. After flash fires ST-E2's flash confirmation lamp lights in green for 3 sec.
AF Assist BeamCompatible with EOS-3's 45-point Area AF and 28mm and longer lens focal lengths

Effective 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 button is pressed to turn on the slave unit.
Power Source2CR5 lithium battery x 1

Battery 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.
Dimensions62 (W) x 51 (H) x 80 (D)mm/2.4 (W) x 3.1 (D) in
Weight100g/3.5 oz (exluding battery)