Using E-TTL II and E-TTL Autoffash in the Shooting Modes m

Just set the camera's shooting mode to c Av> (aperture-priority AE), a1'rr> [shutter-priority AE], flr <M> (manual) and you can use E-7TL IIIE-TTL autaflash .

Srk :rt this mode when you want to set the shutter speed .manually

The camera will Then automatically set [he apertura matching the shutter speed to obtain :i standard exposure .

v~, if the spar hure display Minks, i[ means that the background exposure will be underexposed or o+lerexpnsrsd . Adjust the shutter speed until [he aperture display stops blinking .

Select this mode when yon want to set the aperture manually

the camera will then au rornatically set the shutter speed matching the aperture to obtain a standard exposure-

If :he background is dark like a night scene, a slaw sync speed will be used to obtain a standard exposure of both the main subject and background . Standard exposure of the m ain subject is obtainn:d with the flash, while a standard exposure of [lie background is

AY o'utained with a show shutter speed-

5 ince a slaw shutter speed will be used for low-light scenes, using a tripod is

recommended.

.: If the shutter speed display blinks, i[ means that the background exposure will be underexposed or overexposed. Adjust the aperture until the shutter speed display

slops blinking .

Select this made when you want to set ]path the shutter speed and aprriura manuaEly, Standard exposure of tfhe main subject 7s obtained v:i[h the flash. The exposure of tfie

background is obtained with the shutter sper:d anti aprrturp combination you set.

aI[ you use the ,D EP a or c {l-DEP> shooting mode, the result wiu be the same as using the tP> (Program AE) mode.

Flash Sync Speeds and Apertures Use

 

Shutter Speed Setting

Aperture Setting

 

Automatic [11a0 Se[:. - T?H sec,j

Automatic

TV

Manual

[30 sec . -

]!X sec .)

Automatic

AY

-Automatic (30 sec . - 11X sec .]

Manual

 

Manual

(bulb, 30

sec . - ilx see .)

Manual

& i1X sec . is the camera's maximum flash sync. Spocd .

12

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Canon 580EX Using E-TTL II and E-TTL Autoffash in the Shooting Modes m, Flash Sync Speeds and Apertures Use
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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.
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