10X42 High Definition Monocular TelescopeOur HD monocular telescope equipped with a full 10x magnification and FMC lens provides you with a clearer and Bright of view.Perfect for hiking,hunting,climbing,bird watching,concerts,watching wildlife and scenery.The twist-up eyecup makes this high-end monocular comfortable to use for everyone and also comfortable to use for those who wear glasses.All-optical Glass Lenses &Low Night VisionOur HD monocular telescope equipped with 16.5mm BAK-4 Prism and FMC Fully Multi-coated Lens Elements strengthen the key function of a monocular.The Monocular telescope uesd All-optical glass lenses, high light transmittance(High light transmittance reaches up to 99.9%) bright images. Low-light-level night vision built-in design help you see things in low light. (can not be seen in complete darkness)Waterproof, Dust-proof, Shockproof MonocularThis HD waterproof, dust-proof, shockproof monocular, used o-ring sealed optics could prevent lens from dust/moisture/debris, ensures the living waterproof function.We realise that the British weather is highly variable so we have designed all of our optics to be suitable in all weather conditions.(note: it can not be used in a heavy rain for a long time or soaked in the water).Easy to Carry&Easy to UseThis HD Monocular weighs only 400g, and you can easily take it anywhere.It can be operated with one hand for smoother, more accurate and more durable focus.The rubber armor with stripes makes it comfortable for use and keeps it from slipping out from your hand.