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Canon Speedlite 420EX Flash Specifications
| Specifications | Canon Speedlite 420EX Flash | |
 |
 | |
| Power: Guide No (ISO 100) | 138' / 42m (at 105mm) | |
| Angle of Flash Coverage | ||
| Auto | 24-105mm | |
| Manual | ||
| With Diffuser | ||
| AF Assist Beam | ||
| AF Assist Beam Type | Near-infrared light pattern projection | |
| AF Assist Beam Points | 1 to 7 | |
| AF Assist Beam Min Focal Length | 24mm (APS-C 15mm) | |
| AF Assist Beam Range – Center | ||
| AF Assist Beam Range – Periphery | ||
| Flash Exposure Modes | ||
| Auto Exposure Standards Supported | E-TTL II/E-TTL | |
| External Auto Flash Exposure Sensor | N | |
| Manual Flash Exposure | Y | |
| Features Controllable from Flash | ||
| High Speed Sync | ||
| Flash Exposure Lock (FEL) | ||
| Flash Exposure Compensation (FEC) | ||
| Flash Exposure Bracketing (FEB) | ||
| Second Curtain Flash Sync | ||
| Modelling Flash | ||
| Color Temperature Info Communication | N | |
| Supports Flash Settings by Camera Menu (Enables many options not available directly on the flash) |
N | |
| Custom Functions | ||
| Personal Functions | ||
| Wireless Flash Capabilities | ||
| Wireless Flash Transmitter Capability | N | |
| Wireless Transmission Type | ||
| Transmitter Max Range – Indoors | ||
| Transmitter Max Range – Outdoors | ||
| Wireless Flash Slave Capability | Optical | |
| Wireless Flash Groups | ||
| Wireless Flash Channels | ||
| Remote Shutter Release Capability | N | |
| Flash Head Movement Range | ||
| Flash Head Movement Up | 45, 60, 75 and 90° | |
| Flash Head Movement Down | ||
| Flash Head Movement Left | 60, 75, 90, 120, 150 and 180° | |
| Flash Head Movement Right | 60, 75, 90° | |
| Flash Features | ||
| Dust and Water Resistance | N | |
| PC Terminal | N | |
| Power Source | ||
| Power Source | 4x AA | |
| Number of Flashes (approx) | ||
| Recycling Time – NiMH (approx) | ||
| Recycling Time – Alkaline (approx) | ||
| External Power Source | ||
| Size | ||
| Size (WxHxD) | 2.8 x 3.9 x 4.8" (71 x 99 x 122 mm) |
|
| Weight | 10.6 oz (300g) | |
| Accessories | ||
| Compatible Accessories | Off-camera shoe cord OC-E3 | |
| Dedicated Flash Bracket | ||
| Compatible Cameras | All Canon EOS cameras PowerShot G series cameras |
|
| Review | Canon Speedlite 420EX Flash | |
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