[davidll1974]

I am a big FAN of Sigma, i have their 50.4, 70-200 and 10-20...
And I am looking for a mid-range lens...wondering if any brother using this lens? any comment and does it worth the money, it is 6xxx in Mong Kok

http://www.sigma-photo.co.jp/english/lens/standard/24_70_28_hsm.htm