YONGNUO YN25mm F1.7M ASPH Auto Focus Prime Lens for Olympus Panasonic M4/3 Mount
1 YN25MM F1.7M Lens. Equipped with high speed and high precision STM stepper motor. High precision STM stepper motor. Olympus E-M5 Mark II, E-M5 Mark III, E-M10 Mark III, E-M10 Mark IV, PEN-F, E-PL9, E-P.