Instruction Manual
Page 4
The Canon Speedlite 90EX is a compact flash unit for Canon EOS cameras, and works with the E-TTL II and E-TTL autoflash systems. All control is performed on the camera side, letting you for optimum use with an EOS DIGITAL camera • The 90EX is designed for purchasing a Canon product. Thank you easily enjoy flash shooting in the same manner as a built-in flash. Use with an EOS DIGITAL camera. Be sure to also read the description of flash shooting in the camera's instruction manual. * The menu screens used in this instruction manual are the EOS M menu screens. 2
The Canon Speedlite 90EX is a compact flash unit for Canon EOS cameras, and works with the E-TTL II and E-TTL autoflash systems. All control is performed on the camera side, letting you for optimum use with an EOS DIGITAL camera • The 90EX is designed for purchasing a Canon product. Thank you easily enjoy flash shooting in the same manner as a built-in flash. Use with an EOS DIGITAL camera. Be sure to also read the description of flash shooting in the camera's instruction manual. * The menu screens used in this instruction manual are the EOS M menu screens. 2
Instruction Manual
Page 14
... is available when using the Speedlite with an EOS DIGITAL camera that facilitates autofocus for at least 1 second. * Canceling the auto power off function is possible. (p.14) AF-Assist Beam When you press the camera's shutter button halfway, the flash may need to be turned ...off automatically after 5 min. This is approximately 2.8 m/9.2 ft. During wireless flash shooting, the 90EX will be updated. Its effective range is the AF-assist beam function that has an external flash control function....
... is available when using the Speedlite with an EOS DIGITAL camera that facilitates autofocus for at least 1 second. * Canceling the auto power off function is possible. (p.14) AF-Assist Beam When you press the camera's shutter button halfway, the flash may need to be turned ...off automatically after 5 min. This is approximately 2.8 m/9.2 ft. During wireless flash shooting, the 90EX will be updated. Its effective range is the AF-assist beam function that has an external flash control function....
Instruction Manual
Page 15
Default settings are indicated by Camera Operation When the 90EX is attached to an EOS DIGITAL camera with an external flash control function, the following settings are available through camera menu operations. See the camera's instruction manual for the setting method and functions. [Flash firing] (Enable*/Disable) Set to [Enable] to fire. Setting the Flash Functions by *. 13 Set...
Default settings are indicated by Camera Operation When the 90EX is attached to an EOS DIGITAL camera with an external flash control function, the following settings are available through camera menu operations. See the camera's instruction manual for the setting method and functions. [Flash firing] (Enable*/Disable) Set to [Enable] to fire. Setting the Flash Functions by *. 13 Set...
Instruction Manual
Page 30
..., a slow sync speed is attached, remove the lens hood. • When using Mount Adapter EF-EOS M, the light from the subject. • If a lens hood is automatically set the shooting mode to . 28 away from the flash may be obstructed, making the bottom of the picture looks dark. • You were too... correct orientation. (p.5) • If the lamp does not light after 30 seconds, replace the batteries with new ones. (p.5) • Clean the electrical contacts of the Speedlite and the camera. Use a tripod or set , and the shutter speed also becomes slower. Keep at least 1 m/3.3 ft.
..., a slow sync speed is attached, remove the lens hood. • When using Mount Adapter EF-EOS M, the light from the subject. • If a lens hood is automatically set the shooting mode to . 28 away from the flash may be obstructed, making the bottom of the picture looks dark. • You were too... correct orientation. (p.5) • If the lamp does not light after 30 seconds, replace the batteries with new ones. (p.5) • Clean the electrical contacts of the Speedlite and the camera. Use a tripod or set , and the shutter speed also becomes slower. Keep at least 1 m/3.3 ft.
Instruction Manual
Page 32
... On-camera autoflash Speedlite Compatible cameras E-TTL II/E-TTL autoflash EOS camera Guide No 9/30 (ISO 100 in meters/feet) Flash coverage Matches a EF 24mm (EF-M/EF-S: 15mm) wide angle lens 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...
... On-camera autoflash Speedlite Compatible cameras E-TTL II/E-TTL autoflash EOS camera Guide No 9/30 (ISO 100 in meters/feet) Flash coverage Matches a EF 24mm (EF-M/EF-S: 15mm) wide angle lens 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...