The ideal gift Our 80X100 monoculars are perfect for outdoor activities that require viewing, such as concerts, bird watching, hunting, archery, hiking, camping, boating, target shooting, and hiking. Great for kids exploring the outdoors, hikers, hunting enthusiasts, for bird watching, architecture, wildlife ...... If you want to take great images with a monocular, our 80X100 monocular is the perfect camping gift and outdoor gift, bird watching gift for boyfriend and dad. BAK4 Prism Monocular Monoculars equipped with BAK4 prisms and larger objective lenses have a high refractive index for total reflection of the field of view, helping to increase magnification and make the field of view brighter and clearer. 80*100 Professional Zoom Monocular High magnification monoculars offer 80x magnification and a wide 100mm objective diameter.The large eyepiece monoculars provide bright, clear images at 1500m. Portable and Lightweight Perfect size and compact design, users can hold or focus with one hand. The monocular is lightweight enough for adults and even children to carry around all day.