TruGlo BDC/Rangefinder Compact 4x32mm Crossbow Scope - This is an illuminted reticle BDC crossbow scope. The reticle can be used without illumination. Generous 4in Eye Relief Fully-Coated Lenses Provide Maximum Brightness, Clarity, And Contrast Durable, Scratch-Resistant, Non-Reflective Matte Finish Includes Weaver-Style Rings Nitrogen Gas-Filled Illuminated Range Finder/BDC Includes Rings