Element Helix Riflescope, used for 4 months. Description: Magnification: 6-24x Objective Lens Diameter: 50 mm Tube Diameter: 30 mm Exit Pupil: 9-2.2 mm Eye Relief: 3.7-4.0 inches Field of View @ 100 yards: 18.3-4.6 feet Click Value: 1/10 MRAD (6 MRAD / REV) Elevation Adjustment Range: 18.9 MRAD Windage Adjustment Range: Length: 32 cm Weight: 737 grams Features: Waterproof Offers are at 700, and the sale is close.