Canon EF 70-300mm f/4.5-5.6 USM DO IS - Full Format Review / Test Report
3 April 2008
Conclusion: The Canon EF 70-300mm f/4.5-5.6 USM DO IS is a promising new approach ... on paper at least. The DO elements allows a much more compact design compared to conventional lenses and our camera bags are certainly bulky enough already so that's something to be appreciated for sure.
Canon EF 70-300mm f/4.5-5.6 USM DO IS - Review / Lab Test Report
19 March 2008
Conclusion: In principal the Canon EF 70-300mm f/4.5-5.6 USM DO IS is a very interesting lens ... in principal. From a performance point of view it delivers all that a consumer has hoped for - high resolution figures in conjunction with low distortions, low vignetting and low chromatic aberrations and all...