Product picture - Vivotek CS-Mount 3.1-8mm f 1.2-360C Auto-Iris Varifocal Lens for up to 1 2.7" Sensors Vivotek, CS-Mount, 3.1-8mm, f, 1.2-360C, Auto-Iris, Varifocal, Lens, up, to, 1, 2.7, Sensors Click the image to close this page