The Gratical Eye SDI electronic viewfinder is the smallest and lightest of Zacuto's Micro-OLED EVFs. It fits in the palm of your hand and weighs only 14oz. This is an ideal SDI EVF solution for professional cameras and external batteries. The Gratical Eye has a 2 pin Lemo power jack and a single SDI input.
The SmallHD 502 is the lightest 5", 1080p Full HD field monitor with color capabilities that rival OLED technology. It's a mere 7.4 oz and is able to reproduce 100% Rec 709 color.
The DP4 4.3" On-Camera LCD Field Monitor features HDMI, component, and composite video inputs supporting video signals up to 1920 x 1080.