Night Owl Lightweight Night Vision Monocular (4x) http://www.amazon.com/gp/product/B000XZSV6C?tag=sukses2015-20 Marine night vision monocular with lightweight water-resistant housing High-grade all-glass camera-quality objective lens with 4x magnification 56-foot field of view at 200 feet powerful infrared illuminator for moonless nights Exclusive steel stringer system for added precision requires 3-volt lithium battery This item is restricted for sale to the state of California and outside the US 4x Zoom
