Yukon NV 5x60 Gen 1 Night Vision Scope Portable, lightweight and easy to use. Built-in illuminator. Plastic body with rubber grips. One tube design. Generation: Gen 1 Objective lens: 60mm. Magnification: 5x. Field of View: 12. Max detection range: 180m Dioptric range: -5 to +5. Resolution (centre): 40 lines/mm. Operating temperature: -30C to +40C. Operating time with illuminator on/off: 20/ 72 hours 1/4" tripod mounting thread. Padded carry case with zip closure and cleaning cloth included Voltage: 3V (1 CR123A battery - not included). Dimensions: 8.1"x3.7"x2.7" (20.6x9.4x6.9cm). Weight: 660g