Professional powerful binoculars: 8X magnification, 40mm objective diameter; when you use this binoculars, the vision is broad and it is very clearly. Adjustable eye cups can be easily and rapidly twisted up and down for optimal viewing with or without glasses
Advanced optics technology: multilayer-coated aspherical lenses elements provide superior light transmission and minimal distortion, better image brightness, contrast and quality. The BAK-7 prism has a perfectly round exit pupil. Providing bright, clear and razor-sharp viewing
Fast focus capability & precise adjustment: easy adjustment and rapid focusing with the focus wheel, fast adjust the focal length
Versatile use and sturdy, non-slip: This binoculars are designed for birding watching, hiking, hunting, climbing, trip, football basketball or any Sports competition, concert. Waterproof body for shock-resistance and a firm, durable and suitable for hostile environment
Lightweight & portable: Binoculars are portable that have a neck strap for hanging and a carrying bag. If you're busy, you can hang it on your neck