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The new Speedlite Transmitter enables wireless flash synchronization and multiple control of Speedlites from up to 30 meters away via radio signal, giving professionals more creative freedom when shooting in the studio or on location.
Added to the key features of the recently introduced Speedlite EL-1, there are also new capabilities when using older generation RT Speedlites - including wireless (via radio) sync to second shutter curtain*.
The ST-E3-RT (Ver.2) supports 1/8,192x light output** when used externally with a Speedlite EL-1, as well as flash exposure lock (FE) when controlling the flash unit manually.
Other product features:
Remote flash trigger on radio frequency
Triggers selected Speedlites from up to 30m
Controls up to 15 flash units
Synchronization to second shutter curtain, 1/8,192x light output and flash exposure memory (FE Memory) with Speedlite EL-1 and newer Speedlite models
Remote camera trigger
Dust and splash protection
Info about the product labeling: the product name "ST-E3-RT" will remain on the product itself - the label "Ver.2" is
exclusively on the LCD screen or there will be a note about it on the packaging (different EAN code to the previous version).
Update of existing model: Canon will also offer a chargeable update for existing ST-E3-RT transmitters of the previous generation.
The update to the new additional features and capabilities of the ST-E3-RT (Ver.2) will be available at Canon service centers and will be available around the sales launch of version 2 (end of May).
*For supported 2020 model year cameras with the latest firmware (e.g. EOS-1D X Mark III and EOS R5/R6, but not EOS 850D). Supports EL-1, 600EX II-RT, 600EX-RT, 430EX III-RT speedlites.
**The 1/8,192 output is only possible with the EL-1 (increases to 1/128 output with high-speed sync function).
The new Speedlite Transmitter enables wireless flash synchronization and multiple control of Speedlites from up to 30 meters away via radio signal, giving professionals more creative freedom when shooting in the studio or on location.
Added to the key features of the recently introduced Speedlite EL-1, there are also new capabilities when using older generation RT Speedlites - including wireless (via radio) sync to second shutter curtain*.
The ST-E3-RT (Ver.2) supports 1/8,192x light output** when used externally with a Speedlite EL-1, as well as flash exposure lock (FE) when controlling the flash unit manually.
Other product features:
Remote flash trigger on radio frequency
Triggers selected Speedlites from up to 30m
Controls up to 15 flash units
Synchronization to second shutter curtain, 1/8,192x light output and flash exposure memory (FE Memory) with Speedlite EL-1 and newer Speedlite models
Remote camera trigger
Dust and splash protection
Info about the product labeling: the product name "ST-E3-RT" will remain on the product itself - the label "Ver.2" is
exclusively on the LCD screen or there will be a note about it on the packaging (different EAN code to the previous version).
Update of existing model: Canon will also offer a chargeable update for existing ST-E3-RT transmitters of the previous generation.
The update to the new additional features and capabilities of the ST-E3-RT (Ver.2) will be available at Canon service centers and will be available around the sales launch of version 2 (end of May).
*For supported 2020 model year cameras with the latest firmware (e.g. EOS-1D X Mark III and EOS R5/R6, but not EOS 850D). Supports EL-1, 600EX II-RT, 600EX-RT, 430EX III-RT speedlites.
**The 1/8,192 output is only possible with the EL-1 (increases to 1/128 output with high-speed sync function).
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