10-30x40 Zoom Monocular for Adults High Power for Bird Watching | BAK4 Prism & FMC Lens, Compact Handheld for Travel, Adjustable Zoom Low Light Vision, Waterproof for Hunting Camping

10-30x40 HIGH POWERED MAGNIFICATIONFeaturing 10X-30X adjustable magnification and a large objective lens diameter, this zoom monocular delivers crystal clear vision with comfortable eyecups. Long eye relief ensures a comfortable fit with or without glasses. High contrast and resolution monoscope gadgets provide visual fidelity to appreciate the world around you. AMAZING CRYSTAL CLEAR VIEWUtilizing an advanced BAK4 prism and a large fully multi-coated lens, this smartphone monoscope offers an unlimited horizon. The 40mm super wide objective lens lets in more light, so you can see a brighter image even in low light conditions.

Easy to Use & Compact DesignGently adjust the eyecup and focus wheel until you see a clear, bright image; you can quickly view scenery with this handheld monocular. An ideal gift and gadget for birding, hunting, hiking, camping, traveling, and sightseeing enthusiasts. Essential for ball games, concerts, and wildlife watching. With a compact design, this small monocular telescope is only 153 mm and easy to store in your pocket or bag. WATERPROOF & FOG PROOF CAMPING MONOCULARFeaturing a rubber armored body, this zoomable monocular is shockproof, making it perfectly suited for hunting, birding, and other outdoor sports.

Filled with high-purity nitrogen, it is waterproof and anti-fog. You can use it in any humid environment. No need to worry about rainy conditions