84.5%

Score (%):
Canon 17-40mm f/4.0 L USM review
Covering both full-frame and APS-C sensors, the EF 17-40mm has proved popular with photographers since its launch – and for good reason
Read the full review...

88

Canon EF 17-40mm f/4L USM (Tested)
Multiple user reviews on slrgear.com
Read the full review...

90

Canon EF 17-40mm f4.0L USM
In the early days of digital SLRs, before the arrival of its smaller-format EF-S lenses, the 17-40mm was one of the mainstays of the Canon range, a super-wideangle zoom for the full-frame EOS 1Ds but also the nearest thing at the time to a ‘standard’ zoom for the newer, smaller-format EOS models like the D60. It’s been around a while, then, but the arrival of cheaper full-frame Canons has made the 17-40mm interesting all over again, especially since the 21-megapixel EOS 5D Mk ...
Read the full review...

80

Canon EF 17-40mm f/4 USM L - Review / Test Report
The full in-depth review from photozone.de
Read the full review...

80