Compact and ready for any wet-weather application. Features: BaK-4 prisms for bright, clear, crisp viewing. Multi-coated optics for superior light transmission. 100% waterproof: O-ring sealed and nitrogen purged for reliable, fog-free performance. Non-slip rubber armor absorbs shock while providing a firm grip. Twist-up eyecups. Large center-focus knob for easy adjustments. Longer eye relief. Magnification: 12x. Objective Lens: 42mm. Weight: 765g.