Olympus M.Zuiko Digital MC-20 2x Teleconverter (MFT-Mount) LEN1157

The MC-20 doesn’t sacrifice quality when it comes to optical performance. 9 elements in 4 groups, including a HR lens, suppresses chromatic aberration, while ghosts and flare are kept to a minimum with Olympus’ highly regarded ZERO Coating.* *Aperture value reduced by 2 EV steps.