- HD View: Experience exceptional clarity with our precision-engineered monocular featuring high-end all-glass optics and FMC Superior BAK-4 Green Film Prism. Enjoy 10X magnification and a 42mm objective diameter lens that provides a wide field of view of 211ft at 1000 yards, perfect for outdoor adventures. - Durable and Protective: This monocular is nitrogen-filled and waterproof, ensuring fog and dust resistance. The built-in lens dust cover protects against moisture and debris, allowing for clear viewing in any environment. The rubberized exterior offers shock resistance and enhances grip, making it reliable for tough conditions. - Superior Optical Performance: Constructed with a large BAK-4 Prism and FMC Fully Multi-coated Lens Elements, this monocular achieves high light transmittance of up to 99.9%, enhancing brightness and color fidelity for a vivid viewing experience. - User-Friendly Design: Designed for comfortable one-handed use, the adjustable eye cups twist easily for optimal viewing with or without glasses. The rubber armor features textured stripes to prevent slipping. This monocular includes a hand strap and carry case for easy transport, and a tripod connector at the base ensures steady viewing when mounted. - Practical Applications: Ideal for birdwatching, hiking, sporting events, and stargazing, this compact monocular allows you to observe distant subjects with clarity and detail. Whether you are exploring nature or attending a game, it provides the versatility and performance you need.