Compatible with most Canon DSLR cameras; 70-200mm focal length; optical image stabilization; air sphere coating; dust- and water-resistant construction; 77mm filter size; 3.9' minimum focusing distance
Canon EF 17–40mm f/4L USM Ultra-Wide Zoom LensThis ultra-wide angle zoom lens is ideal for capturing mountain vistas, group portraits cityscapes and interiors. Weighing just over a pound, it travels easily, whether you plan to take it on a hike or a trans-Atlantic trip. Experience exceptional color and clarity when you pair this lens with your Canon EOS DSLR camera.