Canon EF 17-40mm f/4 USM L
by robin hu
| 20D with Canon EF 17-40mm F/4L
by Isabel Cutler
| Lens Test on Canon EF 17-40mm f/4L USM
by Codino Divino
| Images Taken With The Canon EF 17-40mm f/4L USM
by Dan
| Canon EF 16-35mm f2.8L
by Yu-Lin Chan
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Canon EF-S lens modification
by Elliot Lowe
| 17-40L on Full Frame
by Peter Kwok
| Las Vegas Dec 27, 2004
by Danny Li
| Sigma 15-30mm f3.5-4.5
by Yu-Lin Chan
| Festival of light
by henrywong
|