The OM SYSTEM EP-16 Large Eyecup enhances viewing comfort by effectively blocking external light sources, ensuring a clear and distraction-free viewfinder experience. Compatible with the E-M5 Mark II, E-M5 Mark III, E-M10 Mark II, E-M10 Mark III, OM-3 and OM-5 cameras, this detachable eyecup is made from durable rubber for long-lasting use. It protects the viewfinder from scratches and the elements.