Integrated BDX Ballistic Data Xchange. A Rangefinder and Riflescope System That Uses Ballistics Environmental Conditions and Bluetooth to Illuminate the Exact Holdover Dot Based on Target Distance – BDX 2.0 and Onboard User Configurable SmartBDC with 9 Ballistic Groups – Automatic Holdover Dot displayed on a Digital Focal Plane – BDX-R2 reticle with 194 individually addressable LED hold points – Advanced Bluetooth with up to 30 yards of connectivity to KILOBDX Laser Rangefinders and other devices – Up to 95% light transmission – MAGNIFICATION 5-30x56mm – MAINTUBE DIAMETER 34mm – RETICLE BDX-R2 DIGITAL BALLISTIC RETICLE W/ 194 LEDS – FIELD OF VIEW 21’ AT 100 YARDS – EYE RELIEF 3.7 in – OPTICAL COATINGS HDX COATINGS – ILLUMINATION 8 DAYLIGHT / 2 NV – BATTERY (2) CR2032 – WATERPROOF IPX-7 – OVERALL LENGTH 14.75 in – OVERALL HEIGHT 2.5 in – OVERALL WIDTH 3.15 in – WEIGHT 30.4 oz – ADJUSTMENT 0.25 MOA