The pricing and pre-order options for the new Sigma Art lenses that were announced last week will be announced at the end of March, here are the links: Adorama B&H In addition to my coverage, Sigma has released the various performance tests/graphs on their global website. The 135mm f/1.8 looks absurdly sharp (according to Sigma, the diffraction MTF better represents … Continue reading Additional information on the new Sigma Art lenses (14mm f/1.8, 135mm f/1.8, 24-70mm f/2.8 and 100-400mm f/5-6.3)