I rented that one for a week-end, put it on a T4i and was amazed at the colors and contrast. http://www.the-digital-picture.com/Reviews/Zeiss-35mm-f-1.4-ZE-Distagon-Lens-Review.aspx
I was recently in Chicago for business and I only had my Canon S100 with me...I sure wish I had brought with me one of my DSLRs with a wide-angle lens!
I live in Chicago. Welcome!