- Experience brighter and clearer views with our all-optical full multi-coated monocular, featuring a green film coating and high-quality Bak-4 prisms. With light transmittance reaching up to 99.5%, you'll enjoy exceptional image clarity. - Constructed from durable aluminum alloy and rubber material, this monocular is filled with high-purity nitrogen, preventing dust and moisture from entering. Its waterproof and fogproof design ensures reliable performance in any weather condition, making it ideal for outdoor use. - The compact size of 17 cm allows for easy one-handed operation and convenient portability. It fits comfortably in your pocket and includes a comfortable twist-up eyecup and an anti-drop hand strap for added security. The dual focus options (both with the focus wheel and fine-tuning adjustments) enhance the viewing experience. - Perfect for bird watching, wildlife observation, hiking, camping, and surveillance, this monocular is essential for nature enthusiasts and outdoor adventurers. Whether you're tracking moving animals or enjoying scenic landscapes, its lightweight design and superior optics make it an indispensable tool. - Additional features include an ergonomic grip and easy-to-use adjustments, ensuring you can focus quickly on your subject without hassle.