TBK vision TBK-MD5731EIR is a high-quality TVI camera with a progressive scan CMOS sensor, 2MP resolution, and a variety of features that make it ideal for a wide range of security applications. With its 2.8-12 mm varifocal lens, it can be used for both wide-angle and telephoto surveillance, and its 0.1 lux minimum illumination and IR LEDs make it suitable for use in low-light conditions. The camera also supports a number of advanced features, including 3D noise reduction, BLC/HLC, and OSD menu, making it a versatile and powerful security solution.