Canon Speedlite Transmitter ST-E3-RT (Ver.3)

Introducing the Canon Speedlite Transmitter ST-E3-RT (Ver 3), the perfect accessory for creative lighting and remote flash photography. This transmitter allows you to fire multiple flashes at once and control settings from a distance, making sophisticated lighting setups a breeze.

With a range of up to 30m, the ST-E3-RT (Ver 3) uses radio frequency control for reliable operation even without direct line of sight. It is also part of the E-TTL II flash system, ensuring easy exposure control.

Control up to 15 flashguns with a single camera-mounted transmitter, and trigger multiple cameras for synchronised shooting. The easy-to-read LCD control screen and weather-sealed design make it a user-friendly and durable option for any photography situation.

But thats not all - the ST-E3-RT (Ver 3) also supports wireless second curtain sync for the Speedlite EL-1 and EL-5, as well as down to 1/8192 nuance lighting and flash exposure memory. This makes it a versatile and powerful tool for any photographer looking to take their flash photography to the next level.

Creative lighting and sophisticated remote flash photography is made easy with the Speedlite Transmitter ST-E3-RT (Ver.3): fire multiple flashes at once, and control settings from a distance. Multiple cameras can be triggered from a distance for synchronised shooting.

The ST-E3-RT (Ver.3) allows for off-camera flash control over distances up to 30m. Radio-frequency control provides reliable operation even when direct line of sight is not possible.

Reliable Off-Camera Flash Control

Control compatible Canon Speedlite flashguns over distances up to 30m. 2.4GHz radio frequency triggering operates reliably, even when shooting outdoors and around corners – direct line of sight not required.

Multiple Flash Photography

Create intricate multi-flash lighting set ups, triggering up to 15 Speedlite flashes with a single camera-mounted Speedlite Transmitter SPEEDLITE TRANSMITTER ST-E3-RT (Ver.3). E-TTL II flash metering makes exposure control easy.

Remote Camera Control

Trigger an EOS camera3 fitted with a Speedlite Transmitter from a second unit or from a compatible Speedlite flashgun, such as the Speedlite 600EX II-RT. Up to 15 cameras can be triggered at once, for synchronised shooting.

Easy To Use Design

The Speedlite Transmitter SPEEDLITE TRANSMITTER ST-E3-RT (Ver.3) is sealed against dust and moisture to the same degree as professional EOS cameras and L-series lenses. It features an easy to read back-lit LCD control screen and is powered by two AA/LR6 batteries.

Wireless Second Curtain Sync

The SPEEDLITE TRANSMITTER ST-E3-RT (Ver.3) supports wireless second curtain sync for the EL-1/EL-5 when fired remotely, plus down to 1/8192 nuance lighting and flash exposure (FE) memory.

Key Features:

Radio Frequency Remote Flash Trigger

Fire Selected Speedlites from 30m Away

Part of the E-TTL II Flash System

Controls up to 15 Flashguns

Remote Camera Triggering

Wireless Second Curtain Sync for the Speedlite EL-1 and Speedlite EL-5

Weather Sealed Against Dust and Moisture

What's in the Box

Canon Speedlite Transmitter ST-E3-RT (Ver.3)

Soft Case