Closed red dot sight with 50,000+hour battery life. Price: $439.99 SKU: SOR43013 MAGNIFICATION: 1x OBJECTIVE LENS DIAMETER (MM): 20 mm ADJUSTMENT INCREMENTS: 0.5 MOA TOTAL ELEVATION TRAVEL: 100 MOA TOTAL WINDAGE TRAVEL: 100 MOA OVERALL LENGTH: 86 mm OVERALL WIDTH: 46.2 mm HEIGHT: 63.5 mm WEIGHT: 7.6 oz RETICLE: Green Horse Shoe Ballistic Dot RETICLE COLOR: Green CENTER DOT SIZE: 0.5 MOA WATERPROOFING: IPX 7 BATTERY: (1) CR2032 RUN TIME: 50000 ILLUMINATION SETTINGS: 10 daytime/2 NV COLOR: Graphite