What's in the Box Hawke Sport Optics 4-12x40 Vantage AO IR Riflescope Lens Cloth CR2032 Battery Ocular Lens Cover Objective Lens Cover Limited Lifetime Manufacturer Warranty Designed for mid to long-range shooting, the Hawke Optics 4-12x40 Vantage AO IR Riflescope delivers precision, clarity, and adaptability in a durable, lightweight package. Featuring a partially illuminated duplex reticle with selectable red or green illumination, this scope allows optimal visibility across various lighting conditions. Its 40mm objective lens maximizes light transmission while maintaining a streamlined profile, and the fully multi-coated optics ensure sharp, high-contrast images. With adjustable parallax, precise turret controls, and rugged waterproof construction, this riflescope is built for reliable performance in the field. Product Details Magnification: 4 12x Objective Lens: 40mm Tube Diameter: 1 inch Reticle: Illuminated Duplex (.17 HMR calibrated) Reticle Colors: Red / Green Focal Plane: Second Focal Plane Field of View: 26.2 8.7 ft @ 100 yds Eye Relief: 3.5" Exit Pupil: 10 3 mm Adjustment: 1/4 MOA per click Adjustment Range: 80 MOA (windage/elevation) Parallax Adjustment: Side focus (10 yards to infinity) Power Source: CR2032 battery Construction: Aluminum alloy, 1-piece tube Length: 13.6" Weight: 18.1 oz Product Features Partially illuminated duplex reticle with 5 brightness levels Selectable red or green illumination for varying light conditions Green illumination compatible with night vision devices 11-layer fully multi-coated optics for superior clarity 40mm objective lens for enhanced light transmission Side focus parallax adjustment from 10 yards to infinity Fast-focus eyepiece for quick target acquisition Low-profile covered turrets prevent accidental adjustments 1-piece aluminum maintube for durability and strength Nitrogen-filled and O-ring sealed for waterproof and fogproof performance Recoil-resistant and rated for most calibers Knurled adjustment controls for easy handling in the field