HG5Z2518FC-MP 1.5" 5.4x MEGAPIXEL, 25-135mm VARIFOCAL CCTV LENSE. helps in closer examination of the activities in your premises. It is designed for use with CS-mount day/night cameras with 1/2” format sensors. This lens facilitates easy focal length adjustments without having to move the camera from its installation point.With an aperture of f/1.4 to 360C, the lens is suitable for surveillance in low-light as well as bright light conditions. In addition, this IR-corrected day/night lens captures clear images, eliminating focus shift and infrared bleed. Designed for CS-mount cameras with 1/2" sensors. 25-135 mm focal length to clearly capture scenes requiring different focus settings .Easy focal length adjustments. Aperture of f/1.4 to 360C ensures enhanced performance in low-light as well as bright light conditions .Auto Iris mechanism ensures that the camera captures detailed images even in areas with varying light intensity. Video driven lens with amplifier circuitry for converting the video signal from the camera into iris motor control. Infrared correction eliminates focus shift and IR bleed, making the lens suitable for 24-hour surveillance operations .Aspherical lens surface ensures that the images have corner-to-corner sharpness for all aperture settings.