Testseek.com have collected 2 expert reviews of the Sigma 80-400mm f/4.5-5.6 EX DG OS APO and the average rating is 0%. Scroll down and see all reviews for Sigma 80-400mm f/4.5-5.6 EX DG OS APO .
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2 Reviews
Average score from experts who have reviewed this product.
Abstract: The Sigma 80-400mm f/4.5-5.6 EX DG OS Lens review is coming ... As I began reviewing the third party lenses, I concluded that it was going to be too time consuming and difficult to review and compare all similar lenses at one time as I have been doing...
Abstract: The Sigma OS system is said to produce a significant advantage: the ability to shoot at shutter speeds that are slower by about three stops. For example, we normally need to shoot at 1/1250 sec at a 250mm focal length to get razor-sharp images using a ...
