Canon 580EX II manual Master Unit’s Flash ON/OFF

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The Speedlite’s zoom setting will be set automatically to 24mm. It is possible to change the master unit’s zoom setting. However, note that the master unit transmits wireless signals to the slave unit(s) with the preflash. Therefore, the flash coverage must cover the slave unit’s position. If you change the master unit’s zoom setting, be sure to test the wireless flash operation before shooting. If the slave unit’s auto power off takes effect, press the master unit’s test firing button to turn on the slave unit.

A test flash cannot be fired while the camera’s operation timer 4or 0is active.

The slave unit’s auto power off time can be changed. (C.Fn-10 → p.27)

The time during which the slave unit’s auto power off can be canceled by the master unit can be changed. (C.Fn-11 → p.27)

Master Unit’s Flash ON/OFF

You can disable the master unit from firing so that only the slave unit(s) will fire a flash.

1 Press the <G> button so that the display blinks as shown on the left.

2 Disablefiring. the master unit’s flash

Turn the <9> dial to select <Q>, then press the <8> button.

XThe icon will change to <Y>.

Even if you disable the master unit’s flash firing, it will still fire a preflash to transmit wireless signals.

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Contents English Basic operation is as easy as with normal AE shooting Thank you for purchasing a Canon productContents Case Mini stand NomenclatureBounce lock release button p.18 LCD Panel Getting Started Basic Operation Close the cover Installing the BatteriesInstall the batteries Open the coverDetach the Speedlite Attaching to the CameraAttach the Speedlite Secure the SpeedliteAbout Quick Flash Turning on the Power SwitchAbout Auto Power Off Check that the flash is readyTake the picture Fully Automatic Flash ShootingSet the Speedlite to a Focus the subjectFlash Sync Speeds and Apertures Used Using E-TTL II and E-TTL Autoflash in the Shooting ModesUsing Flash Press the 8 button FFlash Exposure CompensationSelect f Set the flash exposure compensation amountFEB Select gSet the flash exposure bracketing amount Focus the subject Press the 7 button FE LockSelect c CHigh-speed SyncSet the Bounce Direction Bounce FlashCloseup Flash Shooting Creating a CatchlightPoint90. the flash head upward by Pull out the wide panel Push the wide panel backPress the G button Using the Wide PanelAuto Zoom for Image Size Manual Flash Press the D button so that q is displayedFlash Output Display Set the flash exposure level Set up an 18% gray cardMetered Manual Flash Exposures Set the camera and SpeedliteStroboscopic Flash Set the desired numberCalculating the Shutter Speed Maximum Stroboscopic Flashes Press the E button so that r is displayed RSecond-Curtain SyncCustom Setting Reference Function Settings & Description Setting Custom FunctionsChange the setting Page Set the Speedlite to the camera’s ISO speed External Flash MeteringAuto External Metering Set auto external metering 8q Manual External MeteringSet the Speedlite to the camera’s aperture setting Setting Speedlite functions Speedlite Custom FunctionsClear All Speedlite Custom Functions Wireless Flash Positioning and Operation Range About Wireless FlashMulti-Speedlite, Wireless Lighting Configurations Wireless flash with two slave groups p.41Wireless flash with three slave groups p.43 Set it as a slave unit Wireless SettingsFully Automatic Wireless Flash Set the master unit’s flash mode to aPosition the camera and Speedlites Set the camera and shoot Master Unit’s Flash ON/OFF · Flash exposure compensation Using Fully Automatic Wireless FlashSetting the Communication Channel Press the G button so that w blinks Set the channel NoFlash Ratio with E-TTL Setting the Slave UnitsSet the flash ratio Set the slave IDSet the slave units Wireless Flash with Three Slave GroupsSet the master unit and shoot Modeling FlashAbout Slave Group Control Setting the Flash Output for Each Slave Setting Manual Flash and Stroboscopic Flash with the Slave Manual FlashStroboscopic Flash Reference Compact Battery Pack CP-E4 580EX II SystemSpeedlite Bracket SB-E2 About the AF-Assist Beam About Color Temperature Information TransmissionElectrical contacts of the Speedlite and camera are dirty Troubleshooting GuideSpeedlite’s internal batteries are exhausted Speedlite is not attached securely to the cameraYou used high-speed sync Periphery or bottom of the picture looks darkFlash exposure is underexposed or overexposed Subject looks very dark or very brightType SpecificationsWireless Flash Guide No. at ISO 100, in meters/feet Normal Flash Full Output and Quick FlashManual Flash Using a Type-B Camera Features Available with Type-B CamerasFeatures not Available with Type-B Cameras Page European Union and EEA only
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580EX II specifications

The Canon 580EX II is a powerful external flash unit designed for both amateur and professional photographers seeking to enhance their lighting capabilities. As a part of Canon's Speedlite series, the 580EX II offers a range of main features and advanced technologies that make it an essential tool for any photography setup.

One of the most notable features of the Canon 580EX II is its impressive guide number of 58 at ISO 100, which provides strong illumination for both close-up and long-distance subjects. This high guide number allows photographers to achieve effective lighting in various situations, whether shooting indoors or outdoors. The flash head can also tilt up to 90 degrees and rotate 180 degrees in either direction, allowing for versatile bounce and indirect lighting techniques that help produce soft, natural-looking shadows.

The 580EX II is equipped with Canon's E-TTL II (Evaluative Through-The-Lens) flash metering technology. This advanced metering system enables the flash to communicate with the camera to achieve optimal exposure settings automatically. The result is a more consistent and accurate portrayal of subjects in various lighting conditions, reducing the likelihood of overexposed or underexposed shots.

Another key characteristic of the 580EX II is its fast recycle time, which allows photographers to take multiple shots in quick succession without significant delays. This is especially beneficial during dynamic shooting scenarios like events or wildlife photography, where timing is crucial. The flash can operate in both manual mode for full control or in automatic mode for ease of use, catering to different shooting preferences.

The Canon 580EX II is also compatible with a variety of Canon EOS cameras, ensuring seamless integration into existing camera systems. Additionally, it supports wireless flash photography, allowing for creative off-camera flash setups when paired with compatible Canon camera bodies. Photographers can experiment with different lighting angles and configurations to enhance their creative vision.

Durability is an important factor in the design of the 580EX II, featuring a robust construction that can withstand the rigors of professional use. It also includes a dust and moisture-resistant design, providing added protection when shooting in challenging environments.

In summary, the Canon 580EX II stands out as a versatile and powerful flash unit, combining numerous features and advanced technologies that cater to the needs of photographers. Its high guide number, E-TTL II integration, fast recycle time, and durability make it a reliable choice for enhancing any photography experience. Whether used for portraits, events, or creative lighting, the 580EX II is an invaluable asset in the photographer's toolkit.
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