MegaGear DSLR LCD Screen Viewfinder for Canon 5D MARK iii Digital SLR Cameras (Canon 5D MK3)
Magnification of 200%Specially tailored to most 3inc LCD ScreensAR coated and optically corrected lens with 40mm clear apertureRobust and Durable: no moving partsDesign allows left or right eye usageAllows the use of battery and wireless grip