Sigma Electronic Viewfinder EVF-11 The EVF-11 has a 0.5 inch organic electroluminescent diode (OLED) panel with approx. 3.68 M dots of resolution. With a magnification of 0.83x, this high-luminance, high-definition EVF provides excellent visibility and is especially useful in an environment where it is difficult to see the screen clearly; The tilting mechanism of the EVF-11, which angles upwards to 90, enables users to shoot from a low angle more comfortably