Rugged durability, compact dimensions, and lightweight convenience. The Pentax UCF X II series offers it all. Unibody construction for sturdiness and strength. A streamlined body that fits neatly into any bag. And a lightweight design that provides the ultimate in portability. Yet despite their size, the versatile line of PENTAX UCF X II binoculars offer excellent image quality and viewing comfort. A dual-axis eye-distance adjustment system to ensure correct optical alignment. High-refraction BaK4 glass prisms, large 25 mm objective lenses, and smc optical elements for easier viewing in almost any lighting condition. All in a sleek, contemporary design.