Hitachi HDF-700H is a camera viewfinder that provides a clear and detailed view of the scene being captured. It features a 7-inch LCD panel with a resolution of 800x480 pixels, allowing you to accurately focus and compose your shots. The HDF-700H also offers a variety of functions to assist with shooting, including peaking, zebra, and waveform/histogram display. Additionally, it has SDI and analog inputs, making it compatible with a wide range of cameras. It supports a variety of aspect ratios, including 4:3, 16:9, and 2.35:1, making it suitable for various shooting scenarios.