D-LINK SYSTEMS USA, INC. DCS-4618EK D-Link Vigilance DCS-4618EK 8 Megapixel HD Network Camera - Dome - 98.43 ft - H.265, H.264, MJPEG - 3840 x 2160 - 3.30 mm Varifocal Lens - 3.6x Optical - 20 fps - CMOS - Vandal Resistant

3.6x optical zoom ensures maximum surveillance productivity without compromising quality HD recording format for stunning, vivid video results with maximum efficiency f/1.4 maximum aperture for reliable, detailed, and sharp output with added dependability Up to 3840 x 2160 video resolution Varifocal lens type to ensure maximum surveillance dependability and optimal performance CMOS sensor is cheaper as compare to CCD and consumes less power while producing better HD videos Motion Detection feature for better reliance and usability 12 mm maximum focal length for dependable identification distances with better coverage Provides night vision of objects at a distance of up to 98.43 ft For remote surveillance needs, this network camera is best suited