Nanguang CN-278 Binocular Optical 3.5X Magnification Viewfinder / Eyepiece for Canon 5DIII Camera
Dynamical view finding is more stable convenient and accurate; Your camera can be used as a hand camera; Even in the sunshine you can view clearly through the LCD screen; Binocular optical 3.5X magnification; Professional coating optical lens; Easy to install and anti-dust; Easy and comfortable to use.