Feature A First Focal Plane Reticle Maintains Accurate Subtensions for Mid to Long-Range Holdovers and Ranging A LaREE HD Lens System with FMC Optics Delivers Edge-to-Edge Clarity and Strong Low-Light Performance A Versatile 5-30x Magnification with Side Focus from 10 Yards Adapts from Benchrest to Extended-Range Shooting A 34mm Maintube Provides an Impressive 30 MIL Elevation Adjustment Range with Precise 1/10 MIL Click Value A Heavy-Duty Steel Windage and Elevation Turrets Offer Crisp Tactile Feedback and Long-Term Durability A Integrated Zero Stop System Enables Fast and Confident Return to Pre-Set Zero After Elevation Adjustments Specification Specification Details Magnification: 5-30x Objective Lens Dia: 56 mm Focal Plane: First Focal Plane Eye Relief: 100 mm / 3.9 in Lens Coating: Fully Multi-Coated Linear Field of View @ 100 yd: 24.0-3.9 ft @ 100 yards Linear Field of View @ 100 m: 8-1.2 m @ 100 meters Angular Field of View Adeg: 4.6-0.7 Adeg Reticle: VOR-8 MIL Tube Dia: 34 mm Side Focus: 10 yards to Infinity Click Value: 1/10 MIL Turret Function: Zero Stop Elevation Adjustment Range: 30 MIL Windage Adjustment Range: 16 MIL Diopter Compensation: -2 to +2 Illumination Setting: 6 Gears, On/off Switch Battery Type (Not Include): CR2032 Waterproof: IP56 Fogproof: Nitrogen Filled Shockproof: 750 G Housing Material: 6061-T6 Aluminum Alloy Turret Material: Steel Finish: Matte Black Length: 348 mm / 13.7 in Weight: 943 g / 37.1 oz Items in the Package: Cleaning Cloth, Lens Caps, Sunshade,etc. Reticle Download Orion User Manual