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This Radio Control unit is suitable for the Speedlite 600EX-RT and later models. With its 30m range and sophisticated control panel, it’s an invaluable tool for complex off-camera flash setups of up to 75 speedlites.
The ST-E3-RT can be used in almost any environment thanks to its weather proof construction. The Canon ST-E3-RT radio only Transmitter has no optical mode and is powered by two AA batteries.
2-way wireless transmission
30m Range over 360° sweep
Triggers up to 5 groups of up to 15 flashguns
Sophisticated controls based on 600EX-ST flash including complex metering
Supports E-TTL II, manual, strobe and automatic external flash metering
LCD Panel with backlit Dot Matrix display
8 custom functions including 3 personal functions
Dimensions (W x H x D): 67.4 x 61.5 x 77.4mm Weight: 110g (excluding battery)
FLASH MODESAuto exposure control E-TTLII/E-TTL/TTLHigh speed sync (FP) YesManual / output settings Yes - 1/1-1/128Manual steps 1/3 stepStrobe / output settings Yes - 1/4-1/128Frequency -500HzFLASH-RELATED FUNCTIONFE lock YesFlash exposure compensation YesFlash exposure bracketing YesSecond-curtain flash sync NoModelling flash YesColour temperature info communication NoWIRELESS FLASHTransmitter YesTransmission type Radio Transmitter Max range approx.Indoors: 30mOutdoors: 30mSlave NoNo. of groups 5No. of channels 15Remote Shutter Release YesAF ASSISTAF-assist beam NoPOWER SOURCEBattery 2 x AA batteriesExternal power supply No.CONSTRUCTIONDust and water resistance YesMounting foot material MetalMISC.Custom function 8 (3 personal functions)PC terminal NoCompatible accessories SPEEDLITE 600EX-RTDedicated flash bracket No.DIMENSIONS & WEIGHTSize (W x H x D), mm 67.4 x 61.5 x 77.4¹Weight (Excluding batteries), grams 110g¹ Except for the dust and water prevention adaptor* Time taken to recharge flash after full discharge using Alkaline AA batteries. ** With Compatible cameras only.
by Shine Pix
· from United Kingdom
Such a massive improvement on the old ST-E2 which I owned. Works perfectly with 600ex flashguns never missed a beat. Also runs on 2 AA's batteries so less expensive than the old batteries on the ST-E3.
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Calumet Photographic Ltd is registered in England and Wales under company no. 425579. All rights reserved. Registered Office: Promandis House, Bradbourne Drive, Tilbrook, Milton Keynes, Buckinghamshire. MK7 8AJ.
Technical specifications for guidance only and cannot be guaranteed accurate. All offers subject to availability and while stocks last. Errors and omissions excepted.
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