Canon EF 16-35mm f/2.8L II USM Ultra Wide Angle Zoom Lens
Canon EF 16-35mm f/2.8L II USM Ultra Wide Angle Zoom Lens
Canon EF 17-40mm f/4L USM Ultra Wide Angle Zoom Lens for Canon SLR Cameras International Version (No warranty) - Walmart.com
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Amazon.com : Canon EF 16-35mm f/2.8L III USM Ultra Wide Angle Zoom Lens (0573C002) with Sandisk Extreme PRO SDXC 128GB UHS-1 Memory Card, Up to 95/90MB/s Read/Write Speed : Electronics
Canon EF 16-35mm f/2.8L II USM Ultra-Wide Angle Zoom Lens 1910B002
Canon EF 17-40mm F/4 L USM Ultra Wide Angle Zoom Lens With Both Caps & Lens Hood | eBay