Useful Links
Canon 580EX II Speedlite in Wikipedia
The Speedlite 580EX II is an external flash announced by Canon Inc. for use with their EOS line of cameras. It replaced the Speedlite 580EX in early 2008.
The 580EX II flash can act as a controller that enables wireless control of other flashes similar to the Speedlite Transmitter ST-E2.
http://en.wikipedia.org/wiki/Speedlite_580EX_II
Canon Inc. (キヤノン株式会社, Kyanon Kabushiki Gaisha?, TYO: 7751, NYSE: CAJ) is a Japanese multinationa corporation that specializes in the manufacture of imaging and optical products, including cameras, photocopiers, steppers and computer printers.
http://en.wikipedia.org/wiki/Canon_camera
Canon Rebel T1i is packed with features, both refined and new. In addition to its admirable performance with an all-new 15.1 Megapixel Canon CMOS sensor, DIGIC 4 Image Processor, a 3.0-inch Clear View LCD with anti-reflective and scratch resistant coating, and compatibility with the EOS System of lenses and Speedlites, the Canon Rebel T1i adds remarkable Full HD video capture at resolutions up to 1920 x 1080. An HDMI port allows for quick connections to high definition TVs and monitors for easy viewing of your stills and video. The Canon Rebel T1i entire operation is simple and easy even if you are a beginner. You’ll have uncompromised EOS Digital performance with power and flexibility right in the palm of your hand.
http://www.canonrebel-t1i.net/
Canon 550D (Canon Rebel T2i)
The Canon 550D is a 18.0 megapixel digital single-lens reflex camera, announced by Canon on February 8, 2010. It will be available starting February 24, 2010 and to US dealers starting early March.It is known as the Kiss X4 in Japan, and as the Canonl T2i in North America. It continues the Rebel line of consumer DSLR cameras, and is currently placed by Canon as the next model up from the EOS 500D.
Cannon S90 PowerShot Compact Digital Camera
The Cannon S90 is a high-end 10.0 MegaPixel compact digital camera originally announced in 2009. PowerShot Cannon S90 is the perfect everyday camera for people who are serious about great photography.
Nikon Coolpix P100 is the Coolpix Performance Series from Nikon. Advanced functionality for the highest quality images. Find the Best Place to Buy Nikon Coolpix P100 for you.
http://www.nikoncoolpix-p100.com
Canon EOS-1D Mark IV is a professional 16.1 effective MP DSLR camera body that produced by Canon. This Canon EOS-1D Mark IV was announced on October 20, 2009.