Compact electronic viewfinder

摘要: An electronic viewfinder with a reflective microdisplay and associated optical elements in design that utilizes one or more folded paths to achieve compact size volume may have dimension of less than 10 millimeters per side. Moreover, the an effective focal length is greater spacing from microdisplay. Various embodiments include pancake window arrangement surfaces are spaced apart each other cube beamsplitter eyepieces paths.