Discovery 4-24x50 SFIR scope (4x to 24x variable magnification, 50mm objective lens, with Side Focus and illuminated reticle). Specifications Summary: * Magnification: 4x – 24x * Objective Lens Diameter: 50mm * SF = Side Focus * IR = Illuminated Reticle (usually red/green illumination depending on the version) * Elevation and Windage Turrets * Suitable for precision shooting and medium to long distances * Comes with mounting rings (Mounts) as shown in the picture * Color: Desert Camo Open to offers