Instruction Manual
Page 14
...that the firmware may fire repeatedly. This function is the AF-assist beam function that has an external flash control function. of idle use. This is available when using the Speedlite with an EOS DIGITAL camera that facilitates autofocus for at least 1 second. * Canceling the auto ... you press the camera's shutter button halfway, the flash may need to be updated. During wireless flash shooting, the 90EX will be turned off function is approximately 2.8 m/9.2 ft. Depending on the power again, press and hold the Speedlite's power button for dark scenes. Other Functions Auto ...
...that the firmware may fire repeatedly. This function is the AF-assist beam function that has an external flash control function. of idle use. This is available when using the Speedlite with an EOS DIGITAL camera that facilitates autofocus for at least 1 second. * Canceling the auto ... you press the camera's shutter button halfway, the flash may need to be updated. During wireless flash shooting, the 90EX will be turned off function is approximately 2.8 m/9.2 ft. Depending on the power again, press and hold the Speedlite's power button for dark scenes. Other Functions Auto ...
Instruction Manual
Page 15
... Camera Operation When the 90EX is attached to an EOS DIGITAL camera with an external flash control function, the following settings are indicated by *. 13 Set to [Disable] when you wish to use only the AF-assist beam. [Flash function settings] • Flash mode (E-TTL II*/Manual flash) Normally, use the flash in a shooting mode that...
... Camera Operation When the 90EX is attached to an EOS DIGITAL camera with an external flash control function, the following settings are indicated by *. 13 Set to [Disable] when you wish to use only the AF-assist beam. [Flash function settings] • Flash mode (E-TTL II*/Manual flash) Normally, use the flash in a shooting mode that...
Instruction Manual
Page 33
... 7 m / 2.3 - 23.0 ft., Outdoors: 0.7 - 5 m / 2.3 - 16.4 ft. Slave unit control 3 groups (A/B/C) Flash ratio 8:1 - 1:8, 1/2-stop increments AF-Assist Beam Intermittent flash firing Effective range: Center: Approx. 2.8 m / 9.2 ft., Periphery: Approx. 2.5 m / 8.2 ft. Power Source Battery...flash count Approx. 100 flashes or more Dimensions (W x H x D 44.2 x 52 x 65 mm / 1.7 x 2.0 x 2.6 in. Weight Approx. 50 g / 1.8 oz. (excluding batteries) All specifications above are based on Canon's testing standards. Product specifications and external...
... 7 m / 2.3 - 23.0 ft., Outdoors: 0.7 - 5 m / 2.3 - 16.4 ft. Slave unit control 3 groups (A/B/C) Flash ratio 8:1 - 1:8, 1/2-stop increments AF-Assist Beam Intermittent flash firing Effective range: Center: Approx. 2.8 m / 9.2 ft., Periphery: Approx. 2.5 m / 8.2 ft. Power Source Battery...flash count Approx. 100 flashes or more Dimensions (W x H x D 44.2 x 52 x 65 mm / 1.7 x 2.0 x 2.6 in. Weight Approx. 50 g / 1.8 oz. (excluding batteries) All specifications above are based on Canon's testing standards. Product specifications and external...