Features: 12X magnification takes 12X closer, clearer look at the distant target. 40mm large objective lens for wider field of view. BAK-4 prism and fully multi-coated lens guarantee superior light transmission and bright vivid image color. Built-in infrared light allows for excellent night vision effect. Ergonomic knob helps you focus on your target quickly and accurately with one hand. Rugged rubber armor for a comfortable, non-slip grip and shock resistance. Mountable to any standard tripod (not included). Perfect for bird watching, camping, hunting, traveling, concerts, scenery viewing. Note: 12X50 is the model of this monocular, not its actual parameters.