The lens is MINT.  No dings, dents, scratches or wear marks.  The optics are clear and perfect.  This lens has produced high quality images and has been treated with extreme care.  You will love this lens. Please check out the photos. 

This quality Canon USM lens is part of the brand's L-series. Its light and compact construction allows you to take it anywhere. The colors come in super clear, sharp and vibrant. It features an ultra-wide-angle zoom, a UD glass element, 17 to 40mm focus length, and an maximum aperture of f/4.0. This lens allows you to capture images as close as 11 inches. It also offers a powerful ring-type USM (ultra sonic motor) for a fast and silent auto focus and an easy to handle Manual Focus. 77mm filter threads.