Easily focused by rotating the central focusing knob, with precise focusing in just 3 seconds. 12x magnification and 42 mm objective lenses provide a wide field of view of 1000 meters. Comfortable viewing experience, suitable for outdoor activities such as mountaineering, hiking, driving, wildlife watching, and scenery viewing. Minimum focusing distance of 4 meters, ideal for bird watching in the garden. Excellent waterproof and fog-proof performance with a rubber coating for enhanced non-slip grip, ensuring an outstanding viewing experience under various conditions.