Konus 2041 refers to the Konus Action 10x25 Fixed-Focus Binocular a compact and portable model with a fixed focus system and ruby-coated optics. These binoculars have a 10x magnification a 25mm objective lens and a field of view of 80 meters at 1000 meters (or 240 feet at 1000 yards). They are designed for general use travel and sporting events and include a carrying case and strap. Magnification: 10x Objective Lens: 25mm Focus: Fixed Field of View: 80m @ 1000m / 240ft @ 1000yds Optics: Ruby coated which helps minimize color aberration Design: Compact with a rubber-covered body Included Accessories: Carrying case and strap Weight: Around 170gr / 5.9oz