Canon ST-E3-RT Speedlite Transmitter
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- Radio frequency remote flash trigger.
- Fire selected Speedlites from 30m away.
- Controls up to 15 flashguns.
- Remote camera triggering.
- Weather sealed against dust and moisture.
- Dot matrix LCD display
- Weather-sealed to match EOS-1D X
- Powered by 2x AA batteries
Orms Bellville
Canon ST-E3-RT Speedlite Transmitter
Orms Bellville
Ground Floor, Tygervalley Chambers 2, 27 Willie Van Schoor Avenue
Bellville
Bellville
Western Cape
7530
South Africa
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 30m 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 backlighting make this an indispensable tool for advanced professional flash photography. The ST-E3-RT represents the next generation in wireless flash systems.
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 30m 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.
Features:
- 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 30m, 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
- Canon ST-E3-RT Speedlite Transmitter
- Softcase
FLASH MODES | |
Auto exposure control | E-TTLII/E-TTL/TTL |
High speed sync (FP) | Yes |
Manual / output settings | Yes - 1/1-1/128 |
Manual steps | 1/3 step |
Strobe / output settings | Yes - 1/4-1/128 |
Frequency | -500Hz |
FLASH-RELATED FUNCTION | |
FE lock | Yes |
Flash exposure compensation | Yes |
Flash exposure bracketing | Yes |
Second-curtain flash sync | No |
Modelling flash | Yes |
Colour temperature info communication | No |
WIRELESS FLASH | |
Transmitter | Yes |
Transmission type | Radio |
Transmitter Max range approx. | Indoors: 30m |
Slave | No |
No. of groups | 5 |
No. of channels | 15 |
Remote Shutter Release | Yes |
AF ASSIST | |
AF-assist beam | No |
POWER SOURCE | |
Battery | 2 x AA batteries |
External power supply | No |
CONSTRUCTION | |
Dust and water resistance | Yes |
Mounting foot material | Metal |
MISC. | |
Custom function | 8 (3 personal functions) |
PC terminal | No |
Compatible accessories | SPEEDLITE 600EX-RT |
Dedicated flash bracket | No |
DIMENSIONS WEIGHT | |
Size (W x H x D), mm | 67.4 x 61.5 x 77.4¹ |
Weight (Excluding batteries), grams | 110g |
Size (W x H x D), mm | ¹ Except for the dust and water prevention adaptor |
* Time taken to recharge flash after full discharge using Alkaline AA batteries. |
** With Compatible cameras only. |