Canon 580EX instruction manual Flash Ratio with-E-TTL

Page 40

Flash Ratio with-E-TTL 11

With one master unit and one or two slave units off-carnera, you can adjust the flash ratio far E-TTL I[ autoflash shooting .

The example below has two slave units and the master unit disabled from firing .

	15m	(49 .2ft.)
	R T"
	'i0m (32 .8ft~
Indoors A ~		4 12m (39 .4tt .)
Dutdnors	80"	Sm {2621t .}
	80"

Set the Slave Unit

Multiple slave units can 6e assigned to different slave groups by setting the slave Ib.

ETTL M Zoom m ~'A-

Set the wireless selector to ¢SLAVE> . (p .34)

Press the <ZOOM 1't4 >hutEon so _ that < ~a blinks .

Image 40

Contents 05 0 EX Page Speedlite Thank you far purchasing a Canon product Contents Nomenclature ~.~ ~SH~sn7 PILO7~LCD Panel Zoomi Mm ElTo illuminate the LCD panel, press the & button Using E-TTL II and E-TTL Autoflash 9n Getting Started and Basic OperationInstal the batteries Open the coverClose the cover Wireless Selector Settings Attaching to the CameraLoosen the locking ring TightenTurn on the Power Switch About Auto Power OffCheck that the flash is ready About Quick FlashFully Automatic Flash Shooting ` Focus the subjectEttl zoom 5u,mm Take the pictureUsing E-TTL II and E-TTL Autoffash in the Shooting Modes m Flash Sync Speeds and Apertures UseUsing Flash Wide PanelSet the flash exposure compensation amount Press the ~n button~ ` Ilo I ~--`FEB Flash Exposure Bracketing ~i Press the ¢~ button . FEB will be setFE L FE Lock Focus the subject Press the aF EL button . aTSHigh-Seed Sync FP Flash Set the Bounce Direction Bounce FlashYou can also set the flash coverage manually Point the flash head upward by Pull out the wide panel Creating a CatchlightClaseup Flash Shooting Using the Wide Panel Ettl Zoom ~um~ Is 72,2 77279 ~ ~o~m Zoom 5m~ Press the ¢MODE button so that ~ M is displayedFlash output display will blink Sample Flash Output Figures Displayed Flash Output Figures11i 111 112 714 Il2+0.7 112+0.3 1i4+~.3 Multi Stroboscopic Flash Fi-7 Max . Stroboscopic FlashesFlash OvrtpLt Second-Curtain Sync Zoo Press the sfNI cef button so that Fx is displayedFn Setting Custom Functions Custom Function Settings FEBPage ~=~ . ~Y About Wireless Fully AutomaticFlash Slave UnitAbout Wireless Flash Basic Wireless Settings & SetupWireless flash with two slave groups p.38 Multi-5peedite, Wireless Lighting ConfigurationsWireless flash with three slave groups p.40 Fully Automatic Wireless Fish Check the flash operation Set the camera and shootMaster Units Flash ON/OFF Disable the master antis flash tiringM iron will blink Using Fully Automatic Wireless Flash Flash exposure compensation5etiing Communication Channel Press the ¢ZOOMIx, button so Thatblinks Set the channel NoFlash Ratio with-E-TTL Set the slave Set the Master Unit~ that ~ blinks Set the flesh ratio1 1 7 2 4 + 1 ~ ~ ~ ~ rw ~ rr rr~r~ wiwi ~rrrrr ~ Wireless flash with Three Slave GroupsSet the slave units Set the master unit and shoot Modeling FlashAbout Slate-Group Control See Set the Master Unit on page 39 . In . select a B CWireless Manual Flash with Varied Flash Output m G9 zoom,2%m Select the flash ratioZoom 2Y Stroboscopic Flash Zoom 2imm 1128 .5- I~,~ Magi Set the manual flash output p=7~` Using Major580EX System Speedlite Bracket 58-E1Reverting to 580E Default Settings About Color Temperature Information TransmissionAbout the AF-Assist Beam Power turns off by . itself After 90 sec. of idle operation, auto power off took effectSpeedli#e does not detach from the camera Slave unit does not fireFlash range scale bars blink Periphery or bottom of the picture looks darkFlash exposure is underexposed or overexposed Picture is really blurredMajor Specifications Wireless FlashType Exposure ControlPower Source DimensionsWeight CUStOttI Functions -A F-Assist BeamManual Flash GNo 1ITFeatures Available with Some Type-B Cameras Eos s5ois2a FEs Using a Type-B CameraConfiguration Available Features TTL autofiash Page

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580EX specifications

The Canon 580EX is a powerful and versatile external speedlight that has gained popularity among professional photographers and enthusiasts alike. Launched as part of Canon's EX series of flash units, the 580EX offers a comprehensive range of features designed to enhance the photographic experience, making it an essential tool for achieving beautifully lit images.

One of the standout characteristics of the Canon 580EX is its impressive guide number of 58 at ISO 100, providing significant light output for a wide range of shooting situations. The flash features a zoom head that can adjust from 24mm to 105mm, allowing photographers to control the spread of light, making it suitable for both wide-angle and telephoto shots. Additionally, the built-in wide panel helps to diffuse the light for shooting at wider angles, ensuring even coverage.

The 580EX utilizes E-TTL (Evaluative Through-The-Lens) metering technology, providing accurate flash exposure that is automatically adjusted based on the ambient light. This advanced system allows for more reliable results, especially in complex lighting situations. Furthermore, the flash supports high-speed sync, enabling photographers to use faster shutter speeds even in bright conditions, making it perfect for capturing action shots.

Another key feature of the Canon 580EX is its ability to operate in a variety of modes including manual, proportional, and stroboscopic flash modes. This flexibility gives photographers creative control, allowing them to experiment with different lighting techniques to achieve the desired effect. The 580EX can also function as a master or slave unit in a multi-flash setup, providing additional versatility for advanced lighting arrangements.

Build quality is another area where the 580EX excels. With a robust, weather-sealed design, this flash is built to withstand the rigors of outdoor shooting and challenging environments. The clear LCD panel and intuitive control layout make it user-friendly, allowing for easy adjustments on the fly.

In summary, the Canon 580EX stands as a remarkable piece of equipment with its exceptional power, advanced metering technologies, and durable construction. Photographers who choose the 580EX are equipped with a reliable tool that significantly enhances their ability to create stunning images in various lighting conditions. Whether for portraits, events, or creative photography, the Canon 580EX continues to be a beloved choice in the realm of professional photography.