Comparison: Sigma 135mm f/1.8 Art vs Zeiss Milvus 135mm f/2

F-Stoppers has posted a comparison of two new and higher end 135mm lens options. While the classic Canon EF 135mm f/2L is getting long in the tooth, other manufacturers have stepped forward, and in the case of the Sigma, perhaps even stepped up from the 20 year old Canon lens. There are two big differences Read more...