UniqueFire 4-16x40AOE Red & Green Scope Long Range Hunting Scope Sight W/Mount Magnification: 4X-16X (can be adjusted) Field-of-View @ 100 yds: 4x: 26ft 16x: 7ft Features: Shock proof / Waterproof / Fog proof Illuminated Level: 5 Intensity (Red) and 5 Intensity (Green). Red or green dot crosshair with front focus eyepiece adjustment helps you shooting the target fast and accurately. Long Parallax focus: Parallax focus from 20 yards to infinity. Adjustable windage and elevation dials with zero has lock and reset. Fast focus eyepiece. Suitable for air rifles and firearms.