10x50 High Magnification High-Definition Binoculars Outdoor Viewing Tool With Phone details： [Wide Field of View]- 10x magnification, 22mm eye lens diameter and 50mm diameter; 168m field of view at 1000m; 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 provide superior transmission and minimal distortion, better brightness, contrast and quality. Providing bright, clear and razor- viewing. [Sleek and Solid]- Daily body with rubber coated finish for shock-resistance and a firm, comfortable grip, and portable for outdoors, even suitable for hostile environment. But don’t 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. Being used with tripod is OK. So it is very convenient when you watch something for a long. [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 adults, kids, children. Tip:These binoculars have low- night vision and can be used at night, but in complete darkness. Specifications: Shockproof: yes Magnification: 10 times lens diameter: 50mm Prism: BAK-4 Eyepiece Diameter: 22mm Field of view: 168m/1000m Brightness factor: 27 Coating type: Multilayer coating Focusing method: center focusing Product size: 20.5x20cm/8.1x7.9in Product weight: about 800g Eye cup type: fixed eye cup Package include: 1 x Telescope 1 x Lanyard 1 x Lens cleaning cloth 1 x Storage bag 1 x Manual 1 x Phone