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Canon Speedlite Transmitter ST-E3-RT (Ver. 2)

BH #CASTE3RTV2 • MFR #5743B012
Canon Speedlite Transmitter ST-E3-RT (Ver. 2)
Key Features
  • Wireless Rear Curtain Synchronization
  • 5 Groups or 15 Speedlites, Range: 98.4'
  • 8 Custom Functions, 3 Personal Function
  • LCD Information Panel, Backlit Controls
Building on the design and popularity of its predecessor, the second version of the Canon Speedlite Transmitter ST-E3-RT can help you take full advantage of all the features on flashes such as the Speedlite EL-1, 600EX-RT, and 430EX III-RT.
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$299.99
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YOUR RECENTLY VIEWED ITEMS

Will this support second curtain sync with Canon ...

Will this support second curtain sync with Canon RT flashes?
Asked by: John
2nd curtain sync can be used with Speedlite EL-1, 600EX-RT series and 430EX-RT receiver units, but with EOS R5, R6, or EOS-1D X Mark III cameras only.
Answered by: Alistair
Date published: 2021-12-01

Will this item support shooting in (camera) ...

Will this item support shooting in (camera) Manual mode when combined with a EOS 1 DX Mark III and a Speedlite EL-1 or am I limited to Program mode?
Asked by: John
***********Please send this to SLR Q&A **************
Answered by: Joseph
Date published: 2021-02-22

Are there any third party strobes that work with ...

Are there any third party strobes that work with this transmitter
Asked by: Blake
Westcott nights
Answered by: William
Date published: 2021-12-27

Is the ST-E3 version 1 able to be updated by ...

Is the ST-E3 version 1 able to be updated by firmware to be used with the new EL-1?
Asked by: Diego
No. The unit is not updateable.
Answered by: hectorm
Date published: 2021-12-06

Will this unit work with non-RT Flashes such as ...

Will this unit work with non-RT Flashes such as the Canon 580 EX II?
Asked by: George
The Phottix Laso TTL Flash Trigger Receiver for Canon, BH # PH89091 can be attached to the 580EX II so it can be triggered with the ST-E3-RT. https://bhpho.to/3tuprfR
Answered by: Kirk
Date published: 2021-10-04

Will this work on the Canon 6D Mark II and 600 EX ...

Will this work on the Canon 6D Mark II and 600 EX II flash?
Asked by: Elaine
Yes the Canon Speedlite Transmitter ST-E3-RT (Ver. 2) will work with the Canon 6D Mark II and 600 EX II flash.
Answered by: Robert
Date published: 2021-11-02

Will this work with non-RT flashes, such as the ...

Will this work with non-RT flashes, such as the Canon 580 EX II?
Asked by: George
This is only for the RT flashes.
Answered by: Reuben
Date published: 2021-04-19

Many flash remotes now include a button that will ...

Many flash remotes now include a button that will take the flash power generated by TTL and provide the manual exposure settings with a press of the button. Does this unit do that?
Asked by: William
The ST-E3-RT II is capable of setting the firing output within the custom functions.
Answered by: Kirk
Date published: 2021-12-27
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