Olympus M.Zuiko ED 40-150mm f2.8 PRO
The M.ZUIKO 40-150mm f2.8 PRO is a compact, full-featured zoom that sports premium metal construction and professional-quality lens elements. It’s light in weight and fully sealed for weather protection, delivers super-sharp edge-to-edge image quality, and boasts the world’s first Dual VCM autofocus mechanism. An excellent complement to your fast primes and the 12-40mm f2.8 PRO.
Description from Olympus