User up-datable lens firmware?
This is an interesting piece of news. I haven't been around for a while as I have been extremely busy so I hope this is not a second post on this.
"The new Sigma Optimization Pro software and USB Dock are designed exclusively for the new lenses within the new product lines. They will enable Sigma users to connect their lenses to their computers to update lens firmware and fine-tune focus parameters via easy-to-use, on-screen controls."
'Yukon. A special place in Northern Canada'
Ya gotta come and see!