Canon Speedlite 580EX II Flash for Canon EOS Digital SLR

Further development of Canon's flagship Speedlite has led to the
production of the 580 EX II. This is the premier Speedlite for all
photographers, including professionals. Newly designed to match with the
EOS-1D Mark III in terms of improved dust- and water-resistance, body
strength, and the ability to control flash functions and settings from
the camera menu (EOS-1D Mark III only). Other features include improved
communication reliability through its direct contacts, and recycling
time is both 20% shorter than the 580EX and is completely inaudible.
Speedlite 580EX II Flash Highlights
- Approximately 20 percent faster recycling time compared to 580EX
- Superior build quality, including a metal foot for higher rigidity
- Max Guide No. 58 at 105mm setting (GN 190, feet)
- Auto conversion of flash coverage with compatible digital SLR cameras
- White Balance info communicated instantly to compatible digital SLR cameras
- Full swivel, 180 degrees in either direction
- AF-assist beam, compatible with all AiAF points on every EOS SLR
- Dust- and water- resistance to match the EOS-1D Mark III
Specifications
Film, Filter, And Lens Accessories
35mm Film, Speed-Specified Film, Color Film
Flash And Light Meter Accessories
TTL Metering Flash, Regular Flash, CompactFlash Card, SD/MMC Memory Card, Hot-Shoe Mount Flash
Other Camera Accessories
Batteries and Chargers
Guide Number
58 m/190 ft at ISO 100 (105 mm Zoom-head Setting)
Batteries
4 x AA Lithium Supported, 4 x AA Nickel Metal Hydride (NiMH) Supported,
CP-E3 Supported, 4 x AA Alkaline Supported, Transistor Pack E Supported
Product Type
Flashlight
Flash Modes
E-TTL, TTL
Flash Range
98 ft, 19.69" to 98 ft Approximate with 50 mm f/1.4 Lens at ISO 100 (Flash)
Flash Recycle Time
100 ms to 6 Second - with fresh AA-size alkaline batteries
Height
3.0"
Power Source
Battery
Manufacturer Part Number
1946B002
Compatibility
EOS Digital SLR Cameras Digital Cameras: PowerShot G2 PowerShot
G3 PowerShot G5 PowerShot G6 PowerShot Pro1 35mm SLR Cameras:
T90 EOS-1v EOS-3 EOS Elan 7N series EOS Elan 7 series EOS
Elan II series EOS Rebel T2 EOS Rebel Ti EOS Rebel K2 EOS Rebel
G2 EOS Rebel G
Battery Life
100 to 700 Flash Maximum - with fresh AA-size alkaline batteries
Depth
4.5"
Brand Name
Canon
Product Line
Speedlite
Product Family
Speedlite
Product Model
580EX II
Width
5.3"
Autofocus Assist
AF Assist Beam Cover 45 Focusing Point - Distance range - 2 to 32.8 feet at center; 2 to 16.4 feet at periphery
Interfaces/ports
Hot Shoe
Weight (approximate)
13.20 oz - without batteries
UPC :
013803078800
PROs and CONs
Pros:
- Fast recycle time. I can take several burst shots in 1 second and the flash fires each time. You won't miss many pictures because the flash isn't ready (like with the built in flash).
- TTL is awesome. This flash is much smarter than I'll ever be. Shots are almost always perfectly exposed.
- Lots of manual controls, easy to override TTL.
- Very powerful.
- On rechargeable double A's I get 400-500 shots easy without recharging.
- High speed sync lets you take pics at any shutter speed with a flash (although the distance the flash travels is greatly reduced).
- Tilt 90 degrees /Turn 180 degrees lets you bounce of ceilings or off a wall behind you.
- AF assist is much less invasive than the horrible on camera flash assist and it really helps you focus in low light. Just a red light is send out instead of the crazy electricity storm the XTI sends out for AF assist.
- Well built. Sturdy metal foot, nice locking mechanism.
- Rear sync lets me get sharp pictures indoors with any lens I own at 1/30 of a second or even less at times.
Cons:
- The buttons are hard to push if you have big fingers.
- It's big and adds weight to the camera.
- It can't control any other flashes you may own. This flash can only act as a slave.
- Flashes are addictive, I wish I had a second or a third...
If you're thinking about the 580exII:
- The 580ex II can act as a master flash over other canon flashes without losing TTL.
- It's more powerful(58m vs 43m at ISO 100).
- The batteries last from 100-700 pics.
- It can swivel 180 degrees both ways instead of just one way and it can tilt downwards slightly.
- It's dust and water resistant
- Included bounce tab (you can just use an index card).
- I'm sure there's other things I'm missing...
- It's a lot more expensive.
- It's a little bigger and heavier.


