1. CLEAR VIEW: Our binoculars feature quality BAK4 prisms and fully multicoated lenses, equipped with 10x power magnification and a 20mm large wideangle objective lens. Large eyepieces provide you with a wide field of view for observing the world, delivering the utmost enjoyment. 2. MULTIPURPOSE BINOCULARS: for daily use and most outdoor environments such as moon observation, bird watching, hiking, camping, climbing, hunting, sailing, traveling, concerts, sports, and more. 3. EASY TO FOCUS: It comes with a simple central focus knob and an adjustable right eyepiece for different viewing distances, making it easy to use even for children. The rubber eyecups can be rolled down, making it suitable for eyeglass wearers. 4. : Multicoated optics significantly increase light transmission, ensuring brighter images with contrast and resolution, while BAK4 glass prisms enhance color fidelity. The wide field of view reveals a larger portion of the night sky, allowing you to see more of the comet's stunning tail.