LXF1024 Features: * Scope * The ACOGS (Advanced combat optical gunsights) are internally adjustable compact telescopic sights with tritium illuminated reticle patterns for use in low light or at night * Bindon aiming concept (BAC) models feature bright daytime reticles using fiber optics which collect ambient light * Eye-friendly advantage * Conventional riflescopes offer only a tiny exit pupil, requiring careful eye positioning directly behind the eyepiece * ACOG provides maximum eye latitude behind the scope for easier target acquisition * Multi-coated lenses provide maximum optical performance * Forged 7075-T6 aircraft aluminum alloy housing, precision machined to exacting tolerances and hard-anodized to match the upper and lower receiver of the M16 rifle * Internally adjustable because only the prism housing moves, the ACOG is much more rugged than conventional designs * Aerospace seals make the ACOG waterproof to Navy Seal depths * Magnification: 4X * Eye Relief: 1.5 in * Exit Pupil: 8 mm * Field of View: 7.0 degrees * Field of View: 36.8 ft at 100 yds * Adjustment: 3 clicks per inch at 100 yds * Tritium activity: 100 millicuries in one source Includes: * Includes flat top adapter, backup iron sights and dust cover