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Canon Speedlite 90EX Flash Specifications
| Specifications | Canon Speedlite 90EX Flash | |
 |
 | |
| Power: Guide No (ISO 100) | 30' / 9m (at 24mm) | |
| Angle of Flash Coverage | ||
| Auto | ||
| Manual | 24mm | |
| With Diffuser | ||
| AF Assist Beam | ||
| AF Assist Beam Type | Intermittent flash firing | |
| AF Assist Beam Points | ||
| AF Assist Beam Min Focal Length | 24mm (APS-C 15mm) | |
| AF Assist Beam Range – Center | 9.2' (2.8m) | |
| AF Assist Beam Range – Periphery | 8.2 (2.5m) | |
| Flash Exposure Modes | ||
| Auto Exposure Standards Supported | E-TTL II/E-TTL | |
| External Auto Flash Exposure Sensor | N | |
| Manual Flash Exposure | N | |
| Features Controllable from Flash | ||
| High Speed Sync | N | |
| Flash Exposure Lock (FEL) | ||
| Flash Exposure Compensation (FEC) | N | |
| Flash Exposure Bracketing (FEB) | N | |
| Second Curtain Flash Sync | N | |
| Modelling Flash | N | |
| Color Temperature Info Communication | Y | |
| Supports Flash Settings by Camera Menu (Enables many options not available directly on the flash) |
Y | |
| Custom Functions | 1 | |
| Personal Functions | ||
| Wireless Flash Capabilities | ||
| Wireless Flash Transmitter Capability | Y | |
| Wireless Transmission Type | Optical | |
| Transmitter Max Range – Indoors | 23.0' (7m) | |
| Transmitter Max Range – Outdoors | 16.4' (5m) | |
| Wireless Flash Slave Capability | ||
| Wireless Flash Groups | 3 | |
| Wireless Flash Channels | 4 | |
| Remote Shutter Release Capability | N | |
| Flash Head Movement Range | ||
| Flash Head Movement Up | Fixed | |
| Flash Head Movement Down | ||
| Flash Head Movement Left | ||
| Flash Head Movement Right | ||
| Flash Features | ||
| Dust and Water Resistance | N | |
| PC Terminal | N | |
| Power Source | ||
| Power Source | 2x AAA | |
| Number of Flashes (approx) | ||
| Recycling Time – NiMH (approx) | ||
| Recycling Time – Alkaline (approx) | 0.1 - 5.5 sec. | |
| External Power Source | ||
| Size | ||
| Size (WxHxD) | 1.7 x 2.0 x 2.6" (44.2 x 52.0 x 65.0mm) |
|
| Weight | 1.8 oz (50g) | |
| Accessories | ||
| Compatible Accessories | Off-camera shoe cord OC-E3 EX Series Speedlite with Optical Slave function |
|
| Dedicated Flash Bracket | ||
| Compatible Cameras | All Canon EOS cameras PowerShot G series cameras |
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| Review | Canon Speedlite 90EX Flash | |
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