The NEW NVG30 Digital Night Vision Helmet 940nm Infrared Binoculars by goodnitegear is a compact and lightweight monocular designed for a variety of applications including hunting, general purpose, and military use. With a maximum magnification of 4x and fully coated eco-glass optics, this helmet features water-resistant, dustproof, and anti-reflection coating for enhanced performance in various conditions. The 25mm objective lens diameter, roof/dach prism optical design, and zoom lens provide clear and detailed night vision capability, making it a versatile and reliable tool for outdoor activities and surveillance.