C.Fn: Setting Custom Functions 1"'\\'1.\'\\.'\\~\".'1\.'

You can customize Speed lite features to suit your shooting preferences.

You do this with Custom Functions.

Custom

FunctionFunction

No.

C.Fn-OO Distance indicator display

C.Fn-01 Auto power off

C. Fn-02 Modeling flash

C.Fn-03 FEB auto cancel

o

C.Fn-04 FEB sequence

Settings & Description

Meters (m)

Feet (ft)

Enabled

Disabled

Enabled (Depth-of-field preview button)

Enabled (Test firing button) Enabled (with both buttons) Disabled

Enabled

Disabled

Reference

page

p.10

p.44

p.15

C.Fn-05 Flash metering mode

Quickflash with continuous

C.Fn-06

shot

C.Fn-07 Test firing with autoflash

C.Fn-08 AF-assist beam firing

C.Fn-09 Auto zoom for sensor size

C.Fn-10 Slave auto power off timer

C.Fn-11 Slave auto power off cancel

Flash recycle with external

C.Fn-12

power source

o

E-TTL II/E-TTL

p.12

 

TTL

p.55

 

External metering: Auto

p.30

 

External metering: Manual

p.30

Disabled

p.10

Enabled

1/32

Full output

Enabled

p.49

Disabled

Enabled

p.21

Disabled

60 minutes

10 minutes

p.39

Within 8 hours Within 1 hour

Flash and external power

p.48

External power source

C.Fn-13

Flash exposure metering

Speedlite button and dial

p.14

setting

Speedlite dial only

27

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Image 28
Canon 580EX II instruction manual Fn Setting Custom Functions 1\\1.\\\.\\~\.1, Custom FunctionFunction

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.