The ATN NVG7-CGT is a compact and lightweight, rugged (metal, not plastic) top-notch performer. The ATN NVG7-CGT is an exceptional choice for hands free usage. The ATN NVG7-CGT is a single tube Night Vision Goggles built around High Grade 18 mm CGT Image Intensifier Tube and utilizes a pseudo-Binocular design for added observation convenience. It has a built-in IR light source for close-up illumination in complete darkness. The ATN NVG7-CGT Night Vision Goggles are similar to the widely available AN/PVS-7 and AN/PVS-14 style Goggles. High-resolution CGT Image Intensifier, auto-brightness, bright source shut-off.