Olympus M.Zuiko Digital ED 12-40mm f/2.8 PRO Wide to Portrait-Length Zoomobjektiv

A ZERO lens coating has also been applied to improve contrast when working in strong lighting conditions. Beyond the advanced lens design, this zoom is also characterized by its constant f/2.8 maximum aperture, as well as its durable weather-sealed construction for working in a variety of conditions.

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