If you own a .50 Cal. BMG our 12-36x80 is a must. Specifically designed for this potent rifle, the 12-36x80 has a 1000-yard BDC and a 3000-yard range finder built-in. The custom designed mounting ring, which incorporates the BDC, insures easy and precise adjustments. An 10 position illuminated reticle prevents you from losing sight of your reticle even in the darkest of conditions. The 80mm lens is one of the largest objective lenses available giving you the brightest image possible. SYSTEM SPECIFICATIONS Magnification 12-36 Objective diameter 80 mm Mounting 30 mm Rings Bullet drop calibers .50 Bmg Rangefinding 3000 yard Illuminated reticle Yes Length 500 mm Eye relief 90 mm Power source 3v (CR2432) included Battery life 100 hours Sun shade Yes (47 mm) Yes (47 mm) Recomended use S50 Adjustment windage and elevation at 100 yds1click=1/8 MOA

Product SKU: ATN PROFESSIONAL 12-36X80 LU