AIDA Imaging 4K Varifocal 3.6-11mm Auto DC Iris CS Mount Lens for CCTV Security Cameras - Perfect for Home & Business Surveillance

Introducing AIDA Imaging 4K Varifocal 3.6-11mm Auto-DC Iris CS Mount Lens, an automatic DC-iris lens that is optimized and tuned for use with AIDA Imaging 4K 1/2.5" CMOS sensor industrial cameras. The lens features include a fast f/1.6 maximum aperture and manual focus and zoom controls. And its field of view ranges from 71.4 to 23.37° for 1/2.5" sensor cameras.