RITON 3 PRIMAL 3-18X50 MRAD Riton optics first ever CROSSOVER optic will blow your mind. This one is for the Long Range Hunters.. With the best of both worlds this optic will go the distance for hunters and long range shooters alike. PRODUCT FEATURES: Featuring exposed, zero resettable turrets Integrated Removable Two location Throw Levers. 3 available hight levers with blank 1/10 MRAD Windage and Elevation Adjustment 6 levels of red illumination featuring on/off between each level Fast-Focus Eyepiece Assembled in EP-Level Clean Room 100% Waterproof, Fog proof and Shockproof (tested up to 1200 G's) Aircraft Grade Aluminum with Rugged Design Ready for the Toughest Environments Magnification: 3-18 Parallax Adjustment: 10-infinity Tube Diameter: 30mm Objective Lens Diameter: 50mm Focal Lens Position: First Focal Plane Lens Coating: Lens Coating: Fully Multi-Coated, Full Wide Band, Waterproof Coated, Low Light Enhancement Reticle: LRH, Illuminated Field of View at 100 yds: 35ft-6.2ft Material: 6061-T6 Aircraft Grade Aluminum Eye Relief: 3.5in/90mm Exit Pupil: Low 8.2mm-2.8mm Click Value at 100 yds/m: 1/10th MRAD Adjustment Range: 25 MRAD Mounting Length: 4.6"/116mm Length: 13.75"/339mm Weight: 2.85lbs/29.6oz Included Items: Flip-Up Lens Covers, Lens Cloth, Allen Key