Feature a Spring-Piston Recoil Rated: 1000G Shockproof Rated Build Engineered for High-Power Recoil in Airgun Shooting a Compact 1" Monotube Design: A 25.4mm (1") Tube Enhances Portability for Field Use a Bright and Clear Imaging: Fully Multi-Coated Lens Delivers Optimal Light Transmission and Edge-to-Edge Clarity a Dual-Color Illumination: 5-Level Red & Green Reticle Adapts to Different Lighting and Backgrounds a Lightweight Yet Rugged: Built Tough for the Outdoors Without Weighing You Down a Comfortable Eye Relief: 4" (100mm) Eye Relief Prevents Scope Bite and Supports Proper Shooting Form Specification Magnification: 1.5-5x Objective Lens: 20 mm Focal Plane: Second Focal Plane Eye Relief: 100 mm Exit Pupil: 13.3-4.0 mm Lens Coating: Fully Multi-coated Linear Field of View @ 100 yd: 84.9-25.5 ft @ 100 yards Linear Field of View @ 100 m: 28.3-8.5 m @ 100 meters Angular Field of View: 16.3-4.9Adeg Reticle: VNM-1 MIL Tube Dia: 25.4 mm / 1 in Parallax Setting: 50 yards Click Value: 1/5 MIL Turret Function: Capped Elevation Adjustment Range: >18 MIL Windage Adjustment Range: >18 MIL Diopter Compensation: +2 to -2 Illumination Setting: 5 Gears, Red and Green Battery Type: CR2032 Waterproof: IPX4 Fogproof: Nitrogen Filled Shockproof: 1000 G Housing Material: 6061 T6 Aluminum Alloy Finish: Matte Black Length: 220 mm / 8.66 in Weight (with protective caps): 297 g / 10.48 oz Items in the Package: Lens Caps and Cleaning Cloth, Power Throw Lever, Sunshade etc. Reticle