The PD-PRO-16M is a lightweight monocular based upon Photonis 16mm image intensifier tubes, developed for special forces operations personnel who require the smallest possible monocular night vision system. It is an extremely ruggedized metal aerospace housing build to withstand underwater operations to 20 meter's (66 feet), and operate in environments where electromagnetic interference (EMI) damage is a concern. German precision optics and proprietary coatings make this one of the most advanced night vision devices on the market today. A feather light 478 grams with battery and day caps, packed with professional level features such as adjustable diopters, infra-red (IR) illuminator and 24 hour run time on a single lithium AA battery It is the ideal choice for personnel whose main concern is weight and performance. Its small form factor is designed for everyday pocket carry as well as helmet, or rifle mount using the Photonis Defense night vision flip mount (designed specifically for the PD- PRO-16M). The PD-PRO-16M is so small and versatile you can bridge two of them together to create a binocular system, or a monocular system with spare backup, or a monocular system with a rifle mountable system. independently controllable backup.