TG10Z0513AFCS 1/3" 5-50mm f1.3 A/I (Video Type). 1/3" 5-50mm f1.2 DC Auto Iris w/4-pin mini connector short cable (CS Mount).Auto iris supporting DC controlled cameras., Manual Focus, No Amplifier, With 4 Pin Plug. 1/3" 5-50mm f1.3 Varifocal, Video Auto Iris (CS Mount).Computar varifocal video auto iris lenses offer maximum flexibility in camera installations requiring a wide range of focal lengths. All lenses are CS-Mount, comprised of all glass optics, come with locking setscrews and a durable metal barrel and mount, and are covered by a three year warranty.CBC AMERICAS Corp. is part of a multi-billion dollar global network of Import Export, Trading and Distribution companies strategically located throughout the world with headquarters in Tokyo, Japan. Their main areas of business are importation and distribution of, CCTV Security Products, Chemicals and Pharmaceuticals and Commercial Flooring. They manufacture plastic molded and metal coated automotive parts for the North American automotive industry.