Features
- Advanced Features: E-TTL Compatible Since it is compatible with E-TTL auto flash functions; groups of 550EX Speedlites are able to take advantage of High-Speed Sync, FE Lock, Flash Exposure Bracketing, and Pre-flash evaluative metering.
- Built-in AF-Assist Beam: The AF-Assist Beam automatically fires in low-light and low-contrast situations to assist the camera's auto focusing system.
- Sets and Controls Flash Ratios: Transmitter ST-E2 sets and controls all functions of its Speedlite 550EX slave units. Flash ratios, for example, are controllable between 2 Speedlite 550EX groups.
- High Speed FP Flash: High Speed FP (Focal Plane) flash for synchronization at all shutter speeds is available, even the EOS-3s top speed of 1/8000. Larger apertures can be used to obtain better background blur. And fill flash can be used for moving subjects in daylight. Weight: 3.5 oz./100 g (Including battery).
Note: 420EX/430EX cannot be used as the master slave to trigger other flashes.
Note: 2CR5 battery is not included.
Description
The Canon Speedlite Transmitter ST-E2 is a dedicated E-TTL (II) wireless autoflash transmitter that can control an unlimited number of 420EX, 430EX, 550EX and 580EX flashes, in two separate A and B groups.
The ST-E2 sets and controls all functions of its slave units. The flash output ratio between groups A and B can also be adjusted from 8:1 to 1:1 or from 1:1 to 1:8.
Under low-light or low-contrast conditions it emits an AF-assist beam linked to the EOS-3's 45 focusing points.
Rental Package Incudes: Soft case
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