Advanced optical technology: expand your bird watching with our monocular By combining BK4 prisms, high-resolution magnification and light transmission, exquisite details are highlighted. Advanced bird watching: take your passion to a new level with our monocular Enjoy the fun of high-resolution photos and enhance your experience with the easy to install, removable screw mount that fits most smartphones. Versatile use: whether on a quiet mountain or in the middle of a lively concert, this monocular enriches any adventure, from bird watching and stargazing to hunting and camping. Improved discovery of nature: discover the wonders of the great outdoors with the improved clarity and detail of the multi-layer coated optical glass and robust ABS shell of our bird watching monocular all housed in a compact and portable frame. Improved photo experience: overcome the proximity restrictions of your phone; with the powerful telephoto function, you can easily capture distant scenes to make your photos more vivid.