CVLIFE Tactical 1.5-4x30BE Optics Hunting Rifle Scope Red & Green & Blue Tri Illuminated Crosshair Gun Scope with Free Offset Mount Magnification:1.5-4x; Objective Diameter: 30mm; Tri IlluminationsRed/Green/Blue; Eye Relief: 4-5 inches; Field of View: 100 yards of 85@1.5x  25@4x. Crisp image for accurate shooting. With the green multi-layer coated lenses, the tactical rifle scope can shoot target fast and precisely with the high light transmission and resolution. High Quality flip up lens caps. Easily and conveniently removable caps can protect your lens. 20mm offset cantilever dual ring mounts with integrated top rails are included for your rifle scope. Besides, the integrated top rails can mount to additional optics and accessories. 1/2 MOA/click windage and adjustment knobs with easily resettable zero