Sierra3BDX 6.5-20x52mm 30mm SFP BDX-R1 Digital Ballistic Reticle 0.25 MOA Black Rifle Scope by Sig Sauer Product Overview now offers the Sig Sauer Sierra3BDX 6.5-20x52mm 30mm SFP BDX-R1 Digital Ballistic Reticle 0.25 MOA Black Rifle Scope. The Sierra3BDX is a powerful and exceptional scope. The Sierra3BDX can be coupled via Bluetooth to the KILO rangefinders for exact holdover data. This scope has Digital Focal Plane that combines the crystal clear lenses on the Second Focal Plane stadia's and with an OLED illuminated dot. The dot is automatically scaled as you zoom to subtend on target at any magnification level. The Sierra3BDX has MOTAC (Motion Activated Illumination) that turns on the illuminated cross hairs when it senses movement and shuts down when the scope is stationary. The Sierra3BDX has multicoated lenses and is water and fog proof. Each click of the elevation and windage turrets gives 1/4 Minute of Angle (MOA) adjustments for precision shooting. Summary The Sierra3BDX scope is a leap forward in optics tech. This scope is coupled via blue tooth to a KILO LRF for exact hold over data superimposed on the Second Focal Plane stadia. The Sierra3BDX has multicoated lenses and is fog and water proof with a 30mm tube and 1/4 MOA adjustments. Specifications and Features: 30mm Tube Multicoated Lenses BDX-R1 Digital Reticle Fog and Water Proof Pairs to your KILO Laser Range Finder for Auto Illuminated Holdover 1/4 MOA Adjustments SpectraCoat Anti-Reflection Coating 2 CR2032 Batteries Large 52mm Objective SIG SAUER's INFINITE Guarantee and Electronics Limited Warranty