Product picture - Marshall Electronics V-4512 12mm f 2.0 Fixed Iris C-Mount Industrial Lens for 1 3-Inch Auto-Shutter Cameras Marshall, Electronics, V-4512, 12mm, f, 2.0, Fixed, Iris, C-Mount, Industrial, Lens, 1, 3-Inch, Auto-Shutter, Cameras Click the image to close this page