title_left:  "Canon EF 100mm F2.8 USM Macro Lens"@en Lens | McBain Camera Canada"@en
description_left: "
  									Autofocus lens for macro photography up to life-size (1x) magnification. Inner focusing affords a long working distance of 5.9in. (149mm) at 1x. A 3-group floating system results in excellent delineation at all focusing distances. Ring USM for silent and high-speed AF, and full-time manual focusing also provided.								"@en 
title_right:  "Canon EF 17-40mm f/4L USM"@en " Canon USM L series wide-angle zoom lens for EOS SLR cameras at Crutchfield.com "@en
description_right: "L series wide-angle zoom lens for Canon EOS SLR cameras"@en 
specTableContent_right:  General Brand Compatibility Canon Image Stabilization No Focal Length 17-40mm Maximum Aperture f/4 Weight 16.8 ounces Parts Warranty 1 Year Labor Warranty 1 Year