The Citadel riflescope was designed for both amateur and professional shooters. Features exposed, low profile locking turrets to make adjustments extremely easy; second focal plane; red etched reticle illumination; fully multi-coated optics, one 30mm aluminum tube, fog, shock and waterproof. Includes Throw Lever, flip up lens covers and battery. Brand Sightmark Category Rifle Scopes Focal Plane Second Model Citadel Finish Black Hardcoat Anodized Magnification 1-10x Material Aluminum Firearm Type Rifle Reticle Illuminated Red HDR Objective 24mm Tube Diameter 30mm Windage Adjustment 100 MOA Length 11.26" Adjustment Size .50 MOA Diopter Adjustment +2 / -2 Elevation Adjustment 100 MOA Exit Pupil Diameter 11.15-2.20mm Eye Relief 3.70"-3.10" Field of View 110.30-10.80 ft @ 100 yds Includes Battery, Throw Lever, Flip Up Lens Covers Optic Coating Fully Multi-Coated Parallax Adjustment 100 yds Weight 17.50 oz Windage Elevation Adjustable