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 MAGNIFICATIONWith 10X-30X adjustable magnification and a large object lens diameter, this zoom monocular will provide you crystal clear vision with comfortable eyecups. Long eye relief for a friendly fit with or without glasses. High contrast and resolution monoscope gadgets give you a visual fidelity to see the wonderful world. AMAZING CRYSTAL CLEAR VIEWAdopting advanced BAK4 prism and a large fully multi-coated lens, this smartphone monoscope will provide you unlimited horizon. The 40mm super wide objective lens allows more light to enter and a brighter image you can see even in low light environment.

Easy to Use & Compact DesignSlightly adjust the eye cup and focus wheel until you see a clear and bright image, you can see scenery rapidly by using our handheld monocular. Perfect gift and gadget for birding, hunting, hiking, camping, traveling, sightseeing lovers. Must-have for ball games, concerts, wildlife animals watching. Convenient design, this small monocular telescope is only 153 mm and convenient to store in your pocket or bag. WATERPROOF & FOG PROOF CAMPING MONOCULARAdopting a rubber armored body, this zoomable monocular is shockproof, which is perfect suitable for hunting, birding and other outdoor sports.

Full of the high-purity nitrogen in mirror, waterproof and anti-fog. You can use it in any humid environment. No worry about rainy