Sigma 70-200 f2.8...

[mdwsta4]

Sigma 70-200 lens taken with a canon 350d and 50 f1.8 lens:

http://images23.fotki.com/v857/photos/5/51621/4246906/sigma3-vi.jpg

http://images24.fotki.com/v768/photos/5/51621/4246906/sigmatall-vi.jpg

http://images102.fotki.com/v856/photos/5/51621/4246906/sigmacanon1-vi.jpg

[mdwsta4]

the set up was extrememly simple. i placed the lens in a DIY lightbox, had a white satin umbrella w/ removable black backing at 7 o'clock. the flash used was a nikon sb-25 at 1/4 power bounced into the umbrella.
the second flash in the picture was not used, i just turned it on for the picture

http://images23.fotki.com/v859/photos/5/51621/4246906/umbrella-vi.jpg

http://images102.fotki.com/v855/photos/5/51621/4246906/lightstand1-vi.jpg

[demonsmercy]

Sigma 70-200 lens taken with a canon 350d and 50 f1.8 lens:

http://images23.fotki.com/v857/photos/5/51621/4246906/sigma3-vi.jpg

http://images24.fotki.com/v768/photos/5/51621/4246906/sigmatall-vi.jpg

http://images102.fotki.com/v856/photos/5/51621/4246906/sigmacanon1-vi.jpg

that is so great. very nice lens and work.