The NOX35 is a thermal monocular with a highly advanced 12 micron 640x480 BAE thermal core with a fast 60 Hz refresh rate, providing the same image quality as the HALO series of thermal scopes. In addition to being a handheld monocular, the NOX35 can be mounted to a weapon and used as a thermal sight with adjustable reticles, and can withstand the recoil of a 50 BMG. It can also be head/helmet mounted and be configured to right or left eye operation. N-Vision Optics USED NOX 640x480 Resolution 60hz 12 um 35mm Lens Thermal Monocular w/Dovetail & Weapon Mount, Field Pouch, USB & Video Cable, CR123 Battery, 18650 Battery, 18650 Adapter, & 18650 Charger NOX35 Open Box UA4959