The Nocpix LUMI H35 640x512 35mm Compact Thermal Monocular is a small, user-friendly thermal handheld ideal for hunting and wildlife observation. It weighs in at around 12 ounces and easily fits in your hand or pocket. The core of the Lumi H35 Compact a Nocpix 640 microbolometer with an NEDT =18mK sensitivity rating and 640x512 resolution. The core is paired with a 35mm f/0.9 germanium lens. The lens and microbolometer provides a sharp image and a thermal detection range of 1750 yards, and the Advanced R+ image processer greatly enhances image quality when in digital zoom. Other features include onboard photo, video, and audio recording. Features of the Nocpix LUMI H35 384x288 35mm Compact Thermal Monocular: Lightweight and compact design easily fits in a pocket or the include MOLLE-compatible pouch. Weatherproof rubberized texture increases durability and is not cold to the touch. Powered by a common 18650 style rechargeable battery with a spare battery included. Advanced R+ image processing enhances image quality during digital zoom. Onboard photo, video, and audio recording. Comfortable ambidextrous vertical design Nocpix LUMI H35 640x512 35mm Compact Thermal Monocular LUMI-H35