The NEOS HMR BDC 250 Illuminated Rifle Scope features 3-9x magnification with a 40mm objective lens and an illuminated BDC 250 MOA reticle for precise long-range shooting.NEOS HMR BDC 250 Illuminated Rifle Scope 3-9x40mmBDC 250 MOA reticle with illumination for low-light conditions3-9x variable magnification for versatile shooting applications40mm objective lens for optimal light gathering1" tube diameter with black matte finishField of view: 36.2-11.5 feet at 100 yardsCompact 12.20" length weighs 17 ouncesIdeal for hunting and tactical applications where bullet drop compensation and precise ranging are essential for accurate shot placement at extended distances.