Multi-coated optics and BaK-4 PRISMS: Multi-coated optics help obtain high resolution and high contrast views, while the prisms made of BaK-4 glass will give you enhanced color fidelity. Enjoy crisp, detailed views and dependable performance with our Outland X all-around binocular Waterproof and fogproof: Designed to withstand all weather conditions, our Outland X compact binoculars have been filled and sealed with dry nitrogen gas for rigorous outdoor use without internal fogging of the lenses Protective rubber covering: Our binocular is both durable and well-armored; its rugged exterior ensures protection from all outdoor elements while providing a secure, anti-slip gripping surface. The Outland X is also a great birdwatching binocular Twist-up eyecups for quick adjustment: Large focus knobs make for easy and precise focusing, and twist-up eyecups allow for quick adjustment of eye relief to obtain a full field of view. Eyecups can be easily positioned for use with or without eyeglasses Unbeatable warranty and customer support: Buy with confidence from the worlds No 1 telescope brand and a leading sport optics manufacturer, based in California since 1960. Youll also receive a Limited Lifetime warranty and unlimited access to technical support from our team of US-based experts.