Canon Speedlite 320EX - Manual (Page 45)

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• Type
Type: On-camera, E-TTL II/E-TTL autoflash Speedlite
Compatible cameras: Type-A EOS cameras (E-TTL II/E-TTL autoflash)
Guide No.: 32/105 (at 50mm focal length, ISO 100 in meters/feet)
Flash coverage: EF lens: 24mm/50mm equivalent angle of view
EF-S lens: 15mm/32mm equivalent angle of view
*Manual switching of flash coverage
Bounce direction: 90° up, 180° left, 90° right
Color temperature
information transmission: Flash color temperature information transmitted to camera
when flash is fired
• Exposure Control
Exposure control system: E-TTL II/E-TTL autoflash, manual flash
Effective flash range:
Normal flash: 0.7 - 22.9 m / 2.3 - 75.1 ft.
Quick flash: 0.7 - 13.1 m / 2.3 - 43 ft.
High-speed sync: 0.7 - 11.4 m / 2.3 - 37.4 ft. (at 1/250 sec.)
*With EF50mm f/1.4 lens at ISO 100
Functions supported by
camera operations:
Flash exposure compensation (±3 stops in 1/3- or 1/2-stop
increments), manual flash, 1st/2nd curtain sync, High-speed
sync, FE lock, modeling flash
• AF-assist Beam
• Intermittent flash-type AF-assist beam
Compatible AF method:
AF during viewfinder shooting, and [Quick mode] during Live
View shooting or movie shooting
Effective range: At center: Approx. 0.7 - 4 m / 2.3 - 13.1 ft.,
Periphery: Approx. 0.7 - 3.5 m / 2.3 - 11.5 ft.
• AF-assist beam using the LED light
Compatible AF method:
[Live mode] or [uLive mode] during Live View shooting or
movie shooting
Effective range: At center: Approx. 0.7 - 4 m / 2.3 - 13.1 ft.,
Periphery: Approx. 0.7 - 3 m / 2.3 - 9.8 ft.
• Wireless Slave Function
Transmission method: Optical pulse
Channels: 4
Group switching: Switchable among groups A, B, and C
Reception angle: ±45° horizontally, 27° up and 20° down, facing the master unit
Specifications
COP
Y