Sigma 12-24

[keller.schaefer]

I have read this (very positive) review of the Sigma 12-24 zoom

http://194.100.88.243/petteri/pont/Reviews/a_Sigma_12-24_f4.5-5.6/a_Sigma_EX_12-24_f4.5-5.6.html

and I wonder if anybody here has tried this lens?

Thanks & Regards,

Sven