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