The JJC Extended Viewfinder replaces Olympus EP-16/EP-15 dedicated to Olympus OM SYSTEM OM-5, OM-D E-M5 Mark III, E-M5 Mark II, E-M10 Mark III and E-M10 Mark II camera. The eyepiece helps to protect your viewfinder from dust, moisture, and scratches. It extends from the viewfinder, blocking stray light and providing a clearer image. The eyecup is made of soft silicone material for comfortable shooting. Camera Compatibility: Olympus OM SYSTEM OM-5, OM-D E-M5 Mark III, OM-D E-M5 Mark II, OM-D E-M10 Mark III, OM-D E-M10 Mark II Materials: ABS + Silicone Item Size: 1.9x1x0.7 inches Item Weight: 0.2 ounces What you get : Extended Eye Cup x 1 Note* 1. Please check carefully the compatible camera list before purchasing. 2. The camera is excluded.