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CANON STE3RT SPEEDLITE TRANSMITTER
This product enables effortless wireless control of complex lighting setups, allowing communication with up to five groups or 15 individual Speedlites. It offers reliable radio transmission up to 98.4 feet, ensuring flexibility and precision. The compact design, intuitive information panel, and backlit buttons enhance usability, making it ideal for advanced flash photography. Its compatibility with Canon's latest features and robust construction make it an essential tool for professionals.
Features
- Facilitates Wireless Transmission
- 5 Groups or 15 Individual Speedlites
- Range Up to 98.4'
- Makes Complex Lighting Setups Simple
- Compact Design & Reliable Construction
- Clearly Laid Out Information Panel
- Buttons With Back Lighting
The Canon ST-E3-RT Speedlite Transmitter
The Canon ST-E3-RT Speedlite Transmitter can help you take full advantage of all the latest features on Canon's top-of-the-line 600EX-RT flash. The ST-E3-RT makes complex lighting setups simple by facilitating radio-controlled, two-way wireless transmission up to 98.4' away, among up to five groups or fifteen individual Speedlites. It has controls similar to the new Speedlite 600EX-RT, including multiple flash metering options, and a variety of flash modes. Compact design with highly reliable construction combined with a clearly laid-out information panel and buttons with back lighting make this an indispensible tool for advanced professional flash photography. The ST-E3-RT represents the next generation in wireless flash systems.
Note: Because it does not have an optical transmission function, the Speedlite Transmitter ST-E3-RT is not compatible with earlier Speedlite models such as 580EX II.
Newly-designed Wireless System
Newly-designed wireless system uses 2-way radio wave communication for enhanced communication among master and slave units. Achieves a transmission distance of up to 98.4' (30 m), all at a 360 degree angle.
- Up to 5 groups, or 15 individual flashes can be controlled via 1 transmitter.
- Supports E-TTL II flash, manual flash, stroboscopic and auto external flash metering.
- Dot matrix LCD panel displays all pertinent information simultaneously and backlit control panel means easy operation.
- 8 types of custom functions, 3 types of personal functions.
- Improved hot shoe contacts for more reliable information transmission and operation.
Slave Operation Confirmation
- Green Light--Lit: Radio Transmissions Okay
- Red Light--Lit: Not Connected
- Blinking: Transmission Error/ Too many units (Master units + slave units = more than 16 units)
- Orange Light--Lit: Sub-master transmission
- Blinking: Receiving remote release shooting, linked shooting signal
- Not compatible with earlier Speedlite models such as 580EX II
Specifications
- Type
- Radio transmissions wireless Speedlite transmitter
- Transmission Range
- Approx. 98.4 ft. (30m)
- Flash Control
- Ratio control: 1:8 - 1:1 - 8:1, power 1/2-stop increments
- Coverage
- Flash coverage: Transmission Angle: 360° all around
- Power Source
- 2x AA/LRG Alkaline Batteries (Ni-MH and Lithium batteries can also be used)
- Battery Life
- Approx. 10 hours continuously when using AA/LR6 alkaline batteries (At a room temperature of 73°F/+23°C).
- Dimensions
- 2.65 x 2.42 x 3.05" (67.4 x 61.5 x 77.4 mm)
- Weight
- 3.9 oz (110 g) excluding battery