The 502 brings full HD resolution to an on-camera monitor the size of a smartphone. The screen packs 441 pixels per inch, providing a sharp clear image on such a small screen. It features HDMI and 3G-SDI input, HDMI and 3G-SDI output with cross conversion, and it takes just 3 seconds to boot-up. The unit is 3/4″ thick and weighs about 9 ounces, so it is light enough to mount to your camera without weighing you down.