High image-quality monitoring with optical performance supporting 3 megapixels. WIDE 2.2mm, achieving a horizontal field angle of 120 degrees (when used on 1/3 cameras). Compact and lightweight design, best suited for use with dome cameras. Designed to maximize optical performance with high-accuracy aspheric lens, low-dispersion glass, and high refractive-index glass. Built-in ND filter of T360, supporting high sensitivity cameras.