The Canon EF 17–35mm 2.8L USM lens was a wide-angle zoom

lens A lens is a transmissive optical device which focuses or disperses a light beam by means of refraction. A simple lens consists of a single piece of transparent material, while a compound lens consists of several simple lenses (''elements ...

made by

Canon Inc. is a Japanese multinational corporation headquartered in Ōta, Tokyo, Japan, specializing in optical, imaging, and industrial products, such as lenses, cameras, medical equipment, scanners, printers, and semiconductor manufacturing equipment.< ...

It was replaced by the Canon EF 16–35mm lens.

External links

EF 17-35mm f/2.8L USM at the Canon Camera Museum

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Canon EF lenses {{photo-stub