You know Sigma has the tooling/technology. I have three Sigma EX AF lenses and they are all wonderful (50-500mm, 10-20mm, and 28mm f1.8).
This announcement does not include a Pentax mount: http://www.newsshooter.com/2017/02/21/sigma-announces-four-new-lenses-including-the-full-frame-14mm-f1-8-dg-hsm-art/ -- “The Earth is Art, The Photographer is only a Witness ” ― Yann Arthus-Bertrand, Earth from Above -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
