G4Free 10x50 Water & Shock Proof Binoculars (BAK4 Porro Prism) + Wide Angle + Night Vision + High-Powered Telescope with Carrying Bag WIDE-ANGLE, Perma focus binoculars with 10x magnification and 50-millimeter objective lenses , Field of View: 180m/1000m, High-quality multi-coated glass and BAK4 Porro Prism design,Precision aligned optics for extended viewing. Fully COATED OPTICS for improved clarity and light transmission ; Ergonomic rubber housing for a secure grip and shock resistance.Designed for sporting events and nature observation; Suitable for bird watching, camping, watching the game and other activities.Especially the search target, first at hand with low range to the target, then by the high ratio observes, guarantee a trick.With it, whatever action target escapes your eyeslimited lifetime warranty. MATERIAL: specialized engineering materials, handgrip has high-class really glue, comfortable to touch. Eyepiece with eye protective soft glue;Inner objective lens add green plated film turn-back film, in order to solve the problem of insufficient light, make the scene more clear;A truly infinite smooth varying zoom, precision focusing system;Ultra clear the built-in wide-angle lens, allows you to see larger Angle. PLS NOTE: Objects can't be seen in the completely dark environment, the object with a little light can be seen clearly ; High quality FMC green lens to minimize UV glare with a strong optical lenses, night vision function strong waterproof shockproof function. GURANTEE: 100% money back guranttee. If you are not 100% satisfied with our product, we offer a 30-day money back guarantee,so what are you waiting for,log in and order here!