OM System M.Zuiko Digital ED 12-40mm f/2.8 PRO II Lens. (applies when the lens is used with OM SYSTEM (OLYMPUS) splashproof body). 35mm Equivalent Max. Focal Length12-40mm. (1 EDA lens, 2 aspherical lens, 1 DSA lens, 2 ED lens, 1 HD lens, 2 HR lens).
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