Product DescriptionThe Sightmark Core HX 3-12x56 HDR Hunter Dot riflescope is engineered for hunters who demand reliable performance in challenging light. Its versatile 3-12x magnification and large 56mm objective lens deliver superb low-light visibility, while the red-illuminated HDR Hunter Dot reticle ensures fast, precise shot placement. Built as a single piece from aircraft-grade aluminum, this rugged optic is shockproof, fogproof, and IP67 waterproof, ready for tough field conditions. Fully multi-coated glass and a 30mm tube maximize light transmission and durability, and second focal plane design keeps reticle size consistent across the zoom range.Product Highlights Large 56mm objective lens for enhanced low-light performance Red-illuminated HDR Hunter Dot reticle on second focal plane for fast, accurate aiming Robust single-piece aircraft-grade aluminum construction; shockproof, fogproof, IP67 waterproof Precise 1/4 MOA adjustments with 60 MOA travel; side focus parallax from 20 yards to infinity Fully multi-coated optics and 30mm tube for excellent clarity and durability Specs Brand: Sightmark Series/Model: Core HX 3-12x56 MPN: SM13080HDR UPC: 812495021787 Magnification: 3-12x Objective Lens Diameter: 56 mm Tube Diameter: 30 mm Reticle: HDR Hunter Dot; red illuminated Reticle Focal Plane: Second Focal Plane (SFP) Adjustment Click Value: 0.25 MOA Adjustment Range: 60 MOA; Windage/Elevation travel at 100 yds: 60 MOA Parallax: 20 yds to infinity Field of View (linear): 35.5 - 8.8 ft at 100 yds Exit Pupil: 5 - 14.6 mm Eye Relief: 3.8 - 4.3 in Length: 12.72 in Width: 2.56 in Height: 1.87 in Weight: 25 oz Optical Coating: Fully Multi-Coated Illumination Type: LED Battery Type: CR2032; Battery Life: 70 - 100 hours; Quantity: 1 Finish: Matte black hardcoat anodized Materials: Aircraft-grade aluminum; glass lenses Water Resistance Level: IP67; Shockproof: Yes; Fogproof: Yes Operating Temperature: -17 to 49 AdegC Mount/Attachment Type: Weaver Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.