Wireless Transmitter
Canon Speedlite Transmitter ST-E3-RT
SpecificationsSpecifications
- Radio frequency remote flash trigger
- Fire selected Speedlites from 30m away
- Part of the E-TTL II flash system
- Controls up to 15 flashguns
- Remote camera triggering
- Weather sealed against dust and moisture
Specifications in detail
Flash Modes
- Auto Exposure ControlE-TTL II / E-TTL
- High Speed Sync (FP)Yes
- Manual / Output SettingsYes - 1/1- 1/128
- Manual Steps1/3 step
- Strobe / Output SettingsYes - 1/4-1/128
- Stroboscopic Frequency1-500Hz
Flash-Related Function
- FE LockYes
- FE MemoryNo
- Flash Exposure CompensationYes
- Flash Exposure BracketingYes
- Second-Curtain Flash SyncNo
- Modelling FlashYes
Wireless Flash
- TransmitterYes
- Transmission TypeRadio
- Transmitter RangeIndoors: 30m
Outdoors: 30m - ReceiverNo
- Number of Groups5 - A,B,C,D or E
- Number of Channels15
- Remote Shutter ReleaseYes
AF Assist
- AF-Assist BeamNo
- Number of AF Points Supported-
- AF-Assist Beam Type-
Power Source
- Battery2 x AA batteries
- Minimum Recycling TimeN/A
- External Power SupplyNo
Construction
- Dust and Water ResistanceYes
- Mounting Foot MaterialMetal
Miscellaneous
- Custom Function8 (3 personal functions)
- Flash Settings from Camera MenusYes
- External Flash Exposure SensorNo
- PC TerminalNo
- Accessories (Included)Soft case
- Accessories (Optional)Off-Camera Shoe Cord OC-E3, Release Cable SR-N3
- Compatible SpeedlitesEL-1, 600EX II-RT, 600EX-RT, 430EX III-RT
Physical Specifications
- Dimensions (W x H x D)67.4 x 61.5 x 77.4
- Weight110g