Canon EF 17-40mm f/4.0L USM

Announced Feb 27, 2003 •
Wideangle zoom lens | Canon EF
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Canon 17-40mm f/4.0 L USM review
By: Jon Tarrant, What Digital Camera (Oct 7, 2008)

Overall, Canon’s EF 17-40mm f/4 L USM is designed to match the needs of demanding professionals and, as such, does so with ease.

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Canon EF 17-40mm f/4.0L USM review

The EF 17-40mm f/4.0L is one of the best lenses in Canon’s range. It brings you a taste of the truly exotic with ultra-wide coverage, while boasting ‘L’ quality all at a surprisingly affordable price. Sure it ain’t exactly cheap, but it’s considerably more affordable than the EF 24-105mm f/4.0L and almost half the price of the EF 16-35mm f/2.8L. The coverage may sound extreme, but as...

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