Freehawk&reg; 2.5-10x40 Tactical/Optics Accessories/ Rifle Scope/Gun Scope/Gun sights Red & Green Laser Dual Illuminated Mil-dot with Rail Mount Field Of View:100 yards of 32.5' @ 2.5x - 8.9' @10x.Reaching Distance:100 yards. Power:under 5mW,Non handheld Class 3R lasers Integrated and independently controlled, The sight allows for quick acquisition of close quarter target Red & Green Illuminated with Mil-Dot Recticle and Standard X-Y Windage with Elevation Click Adjustment 40mm objective diameter offers high optical clarity at 2.5-10X magnification. Red or green reticle, and different brightness levels for adaptability to all environments. Durable metal construction and high grade optical glasses ensure long-time durability. Quick and secure attachment to all Picatinny or Weaver rails.