Not in stock - Usually delivered in 4-6 weeks
Our stock is strategically distributed across multiple warehouses to ensure swift processing and delivery. If you require urgent collection and the product is showing in stock , please call us at 01442 292929 or email sales@proav.co.uk to check for availability.
Our stock is strategically distributed across multiple warehouses to ensure swift processing and delivery. If you require urgent collection and the product is showing in stock , please call us at 01442 292929 or email sales@proav.co.uk to check for availability.
On orders over £250
Request here
Please Note: ST-E3-RT (Ver.3) is NOT compatible with the Canon Speedlite Release Cable SR-N3.
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.
Flash Modes | |
---|---|
Auto Exposure Control | E-TTL II / E-TTL |
High Speed Sync (FP) | Yes |
Manual / Output Settings | Yes - 1/1- 1/128 (minimum 1/8192)1*, 2* |
Manual Steps | 1/3 step |
Strobe / Output Settings | Yes - 1/4-1/128 (minimum 1/8192)3*, 4* |
Stroboscopic Frequency | 1-500Hz |
Flash-Related Function | |
FE Lock | Yes |
FE Memory | Yes 5*, 6* |
Flash Exposure Compensation | Yes |
Flash Exposure Bracketing | Yes |
Second-Curtain Flash Sync | Yes 7*, 8* |
Modelling Flash | Yes |
Wireless Flash | |
Transmitter | Yes |
Transmission Type | Radio |
Transmitter Range | Indoors: 30m |
Outdoors: 30m | |
Receiver | No |
Number of Groups | 5 - A,B,C,D or E |
Number of Channels | 15 |
Remote Shutter Release | Yes9 |
AF Assist | |
AF-Assist Beam | No |
Number of AF Points Supported | - |
AF-Assist Beam Type | - |
Power Source | |
Battery | 2 x AA batteries |
Minimum Recycling Time | N/A |
External Power Supply | No |
Construction | |
Dust and Water Resistance | Yes |
Mounting Foot Material | Metal |
Miscellaneous | |
Custom Function | 8 (4 personal functions) |
Flash Settings from Camera Menus | Yes |
External Flash Exposure Sensor | No |
Remote Release Terminal | No |
PC Terminal | No |
Accessories (Included) | Soft Case |
Accessories (Optional) | Off-Camera Shoe Cord OC-E3 |
Compatible Speedlites | EL-1, EL-5, 600EX II-RT, 600EX-RT, 430EX III-RT |
Physical Specifications | |
Dimensions (W x H x D) | 67.4 x 61.5 x 77.4 |
Weight | 106g |
Notes | 1* Compatible cameras may need the latest firmware update. |
2* Minimum flash output of 1/8192 possible with Speedlite EL-1 only, or 1/1024 with EL-5 (1/128 with high-speed sync). Does not show in the camera's UI settings on cameras launched before 2020. | |
3* Compatible cameras may need the latest firmware update. | |
4* Minimum flash output of 1/8192 possible with Speedlite EL-1 only, or 1/1024 with EL-5 (1/128 with high-speed sync). Does not show in the camera's UI settings on cameras launched before 2020. | |
5* Compatible cameras may need the latest firmware update. | |
6* Flash output amount may slightly differ between that of E-TTL autoflash and manual flash | |
7* Compatible cameras may need the latest firmware update. | |
8* With compatible cameras launched from 2020, e.g. EOS-1D X Mark III, EOS R5/R6 and later, but excluding EOS 850D. | |
9* Remote release from receiver and receiver function of linked shooting are not available when using Speedlite Transmitter ST-E3-RT (Ver.3) with cameras equipped with an N3 remote control terminal and compatible with E-TTL II/E-TTL autoflash, released in or before 2011. |