High image-quality monitoring with optical performance supporting 1.3 megapixels. Advanced design engineering and special optic glass adopted, best suited for color, Black and White and Day and Night cameras. Broad range of f5-50mm, supporting various applications. Wide aperture of F1.6, optimizing the performance at low lighting intensity. 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.