Product picture - Theia Technologies CS-Mount 12-50mm f 1.8-Close 4K Motorized Auto-Iris Varifocal Lens with Zoom Focus Limit Switch Theia, Technologies, CS-Mount, 12-50mm, f, 1.8-Close, 4K, Motorized, Auto-Iris, Varifocal, Lens, with, Zoom, Focus, Limit, Switch Click the image to close this page