Wireless Transmitter
Canon Speedlite Transmitter ST-E3-RT
Fire compatible Speedlite flashguns over distances of up to 30m. Radio-frequency control provides reliable operation without direct line of sight.
Wireless Transmitter
Fire compatible Speedlite flashguns over distances of up to 30m. Radio-frequency control provides reliable operation without direct line of sight.
Sophisticated remote flash photography is made easy with the ST-E3 RT: fire multiple flashes at once, and control settings from a distance. Fire multiple cameras from a distance for synchronised shooting.
See full specificationControl 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.
Create intricate multi-flash lighting set ups, triggering up to 15 Speedlite flashes with a single camera-mounted Speedlite Transmitter ST-E3-RT. E-TTL II flash metering makes exposure control easy.
Trigger an EOS camera fitted with a Speedlite Transmitter ST-E3-RT 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.
The Speedlite Transmitter ST-E3-RT 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.
Everything you need to capture amazing remote flash images, just add flashes and cameras
Speedlite Transmitter ST-E3-RT
Soft Case
Keep your Canon cameras and accessories up to date with latest firmware and service updates, or book your equipment into your nearest authorised repair centre.
UPGRADE
Add extra features and functionality to your ST-E3-RT with this paid upgrade to Ver.2
Professional Flash
Professional Flash
ARTICLE
Ever used flashes in the rainforest? Christian Ziegler picks out fine details in his beautiful bat photographs with Speedlite 430EX III-RTs.