SIERRA3BDX 3.5-10x42mm riflescope with Ballistic Data Xchange. The scope provides the hunter an illuminated auto-holdover dot on targets when coupled with a BDX capable KILO rangefinder. LevelPlex digital anti-cant, and KinETHIC kinetic energy transfer indicator, the SIERRA3BDX is incredibly simple to use. Range a target, put the holdover dot on target, pull the trigger, impact. SIG SAUER?s BDX, just CONNECT THE DOT

Features:3.5-10x42mm;30mm main tube;Integrated BDX Ballistic Data Xchange with compatible rangefinder;Automatic holdover dot on a Digital Focal Plane;Holdover dot that automatically scales with zoom to subtend on target at any magnification level. Motion activated illumination;SIG SAUER?s innovative KinETHIC kinetic energy transfer indicator;KinETHIC indicating when energy on target drops below a threshold that can be set by the hunter;Auto LevelPlex, automatically increases digital level sensitivity on longer shots.Waterproof (IPX-7 rated for complete immersion up to 1 meter) and fog-proof performance.;Holdover dot that automatically scales with zoom to subtend on target at any magnification level. Motion activated illumination. SIG SAUER?s innovative KinETHIC kinetic energy transfer indicator