... Directly Factory Supply -Best choice for night hunting Specifications 3*42 Night Vision Rifle Scope, ... /mm40 lp/mm typicalViewing Range, m200mMagnification, x3xField of view ,degree12°Objective lens system42mmDiopter Adjustment-4D to ... of water-resistanceIPX3Working temperature ,°C-30 °C~+ 40 °CDimensions,mm198x87x60Weight0.66kgWarranty1 year 3*42 Night Vision Scope,For newly developed lenses NVMT-5 ...