Easy FocusingMagnification: 10X, Handy holding a telescope lens barrel, see a circular field of view, and adjusting hand wheel, until you see the clear scenery.Perfect for Hiking, Hunting, Climbing, Bird watching, Ball games, Concerts, traveling, Watching Scenery.The ergonomic design helps you focus on your target quickly and accurately with one hand. BAK-4 PrismMulti-layer enhanced green film, high transmittance, imaging is bright and clear 12x50mm object lens diameter monocular, provides a clearly, bright image and different fields of view. HIGH RESOLUTION IMAGES & The latest materialsThe Monocular telescope equipped with the High definition prism and fully muti-coated lens, The larger the objective lens, the more light that enters to the monocular, and the brighter the image. Clear image without black bars,it makes Super Clear and Sharp Images.But the latest strong and durable rubber shell and rubber handle, no odor, excellent feel in use. WATERPROOF & FOG PROOFCompact and sturdy body make it withstand the heavy weather, the mirror is full of the high-purity nitrogen, waterproof and antifogging. You can use it in raining day and humid environment, and no need to worry about this. PRACTICAL CONFIGURATIONEquipped with a quick aligning mobile phone holder, you can use the mobile phone to record the beautiful moments you see. The outdoor protective bag can put the monoculars and accessories, and can be hung on the strap or belt, which is more convenient to carry and protect the monoculars.