Sigma has just announced the 70mm f/2. 8 Macro, the first macro lens to be released in the Art lineup. Bucking modern day trends, Sigma says it has focused more on optical performance than autofocus speed.
“In recent years, macro lenses in the standard range have tended to employ inner focusing with the goal of maximizing […]. petapixel.com
2018-2-28 19:39