Canon Introduces New EF 35mm f/1.4L II USM Lens at DV Info Net (http://www.dvinfo.net/news/canon-introduces-new-ef-35mm-f1-4l-ii-usm-lens.html)

New Canon EF 35mm f/1.4L II USM

-EF Mount L-Series Lens/Full-Frame Format
-Aperture Range: f/1.4-22
-Blue Spectrum Refractive Optics
-Two Aspherical Elements, One UD Element
-Subwavelength and Fluorine Coatings
-Ultrasonic Autofocus Motor
-Full-Time Manual Focus Override
-Weather-Sealed Design
-Rounded 9-Blade Diaphragm

Be curious to know how this stacks up against the Sigma ART version.

The MTF Chart is impressive...