The Trijicon ACOG TA02 LED 4x32mm Rifle Scope, Black, Red Chevron .223 / 5.56x45mm Reticle, MOA Adjustment, 100393 Objective Lens Diameter: 32 mm, Magnification: 4 x, Reticle: Chevron .223 / 5.56x45mm, Tube Diameter: 32 mm, Exit Pupil: 8 mm, Illumination Color: Red, Finish: Matte, Field of View, Linear: 36.8 ft at 100 yds, Field of View, Angle: 7 - 7 degrees, Eye Relief: 1.5 in, Color: Black, Weight: 18.1 oz, Adjustment Click Value: 1/2 MOA, Length: 6 in, Adjustment Type: MOA, Illumination Type: LED, Battery Type: AA, Fabric/Material: 7075-T6 Aluminum, Lens Material: Glass, Optical Coating: Multi-Coated, Brightness Settings: 6, Water Resistance Level: Waterproof, Shockproof: Yes, Fogproof: Yes, Battery Quantity: 1, Package Type: Polymer Hard Case, Magnification Type: Fixed