The Canon 28-300mm has an average review score of 85%

Score (%):
Canon EF 28-300mm f/3.5-5.6L IS USM
Multiple user reviews on slrgear.com
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97

Canon EF 28-300mm f/3.5-5.6 USM L IS - Review / Test Report
The full in-depth review from photozone.de
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73


User reviews from the Amazon website        
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