10x40 High Magnification High-Definition Binoculars Outdoor Viewing Tool Description [Wide Field of View]- 10x magnification, 24mm eye lens diameter and 40mm objective diameter; 168m field of view at 800m; When you use this binoculars, the vision is broad and it is very clear for the gain of binoculars. [Professional Powerful Binoculars]- Multilayer-coated aspherical lenses elements provide superior light transmission and minimal distortion, better image brightness, contrast and quality. Providing bright, clear and razor-sharp viewing. [Sleek and Solid]- Daily Waterproof body with rubber coated finish for shock-resistance and a firm, comfortable grip, durable and portable for outdoors, even suitable for hostile environment. But please dont immerse the binoculars in water. [Easy to Adjust]- The centre-focus knob of this compact binoculars guarantee fast and high precision focusing. And it can also focus on the different distance with right eyepiece ring. Being used with tripod is OK. So it is very convenient when you watch something for a long time. [Versatile to Use]-These binoculars are designed for birding watching, hiking, hunting, climbing, trip, football basketball, or any Sports competition, concert. And it is also an ideal Christmas gift for adults, kids, children. Tip:These binoculars have low-light night vision and can be used at night, but not in complete darkness. Specifications: Weight: about 621g Size:17.3x13.7cm/6.8x5.3in Product model: Elite Objective lens diameter: 40mm Eyepiece Diameter: 24mm Multiplier: military standard 10X Prism: BAK-4 Focusing method: center focusing color: black Material: ABS frame + outsourcing anti-skid shock-proof rubber Features: Small size and good portability, suitable for children and girls to carry out easily Package include: 1 x Telescope 1 x Lanyard 1 x Lens cleaning cloth 1 x Storage bag 1 x Mobile phone holder 2 x Dust cover