by wim arys | Oct 5, 2014 | Olympus lenses, lens reviews
Olympus ED 12-40mm f/2.8 PRO review Introduction The Olympus ED 12-40mm f/2.8 PRO is their first lens of the new Pro range of zooms for the micro four thirds sensor format. Because the equivalent in full frame format would be around 24-80mm, we call this a...