Eotech Vudu 3.5-18X50 MD2 Matte Riflescope VUDU318FFPMD2The Eotech Vudu 3.5-18X50 MD2 Matte Riflescope provides a robust 34 mm tube, XC High-Density glass, and is loaded with other performance features required to take that precise long-range shot. The oversized and precision-machined turrets, with EZ Chek zero stop feature, let you quickly dial adjustments and return to zero, even in low-light conditions. The side-mounted parallax adjustment allows you to dial the reticle focus in for the most difficult long-range shots.Features of the Eotech Vudu 3.5-18X50 MD2 Matte Riflescope34mm Main TubeBroadband anti-reflection lens coatingPush Button controlled illuminationFirst focal planeSide Parallax AdjustmentPowered by CR2032 Battery500 Hours battery lifeProduct Specifications for the Eotech Vudu 3.5-18X50 MD2 Matte Riflescope Magnification: 3.5-18 x Reticle: MR2 Objective Lens Diameter: 50 mm Eye Relief: 3.6 - 4.0 inches Field of View: 29.5 - 5.7 feet/100 yards Tube Size: 34 mm Turret Style: Overside Turret with Zero Stop Adjustment Graduation: .25 MOA Max Elevation Adjustment: +/- 50MOA Max Windage Adjustment: +/- 40MOA Length: 14.8 inches Weight: 33.6 ounces