Mark,
Yes, but is that lens really sharp? Can we see a 100% unsharpened crop from the upper left hand edge at f2.8 with the sun just out of the frame? MY f1.0 Yahsahaka medium format lens that I bought for $1.05 is WAY sharper. You must be an idiot!

-Zeke

(ps: for those who don't frequent dpreview.com's forums, I apologize for the odd post)