5-50mm CS Mount Varifocal Lens for CCTV Camera, 1/3" Format F1.6 DC Auto Iris

A 5-50mm varifocal lens designed for 1/3-inch format CCTV cameras, this CS-mount optic offers a versatile focal range for box body camera installations. With a fast F1.6 aperture and DC auto iris control, it adapts readily to changing light conditions, helping to maintain a clear image from dawn to dusk. The lens is supplied with a protective cap, keeping the glass free from dust and scratches when not in use or during installation. Its varifocal design allows you to adjust the field of view on site, making it a practical choice for security setups where flexibility is important. As a replacement part for CCTV camera security systems, this lens suits those upgrading or repairing existing equipment. The CS mount type ensures straightforward fitting to compatible 1/3-inch box cameras, while the auto iris function helps regulate exposure automatically, reducing the need for manual adjustment once installed.