High-Powered BinocularsThe binoculars are designed with 20X powerful magnification and a 50mm Objective lens. It provides high definition and non-chromatic aberration when you are using it. 168ft/1000yds clear FMCThe binoculars with fully multi-coated provide a better light transmission and contras which bring a brighter view and sharp images Shock-resistanceThe binoculars have rugged construction with shock-resistance rubber armor and grip design ergonomic which is not only anti-slip on the surface but also a comfortable grip. Clear Field of View 168ft/1000yds clear field of view is suitable for adults, for bird watching, hunting, concert, theater, sports game, climbing, camping, and wildlife. Specifications Magnification: 20 x Objective lens diameter: 50mm Eyepiece diameter: 26mm Field of View: 168ft at 1000yds Angle of field: 6.4 Coating: FMC (Fully Multi-Coated) Weight of binoculars: 820G