Ade Advanced Optics 2.5-10x40 Dual Illuminated Scope with Green Laser Sight Non-handheld class 3R laser product, &lt;5Mw power output Magnification: 2.5x - 10x variable zoom, 40mm objective lens diameter R14 range finder reticle. Reticle illuminator with dual Red or green Illumination Built-in green laser sight is fully adjustable for wind age and elevation. Activation for laser via constant on/off push button switch on tail cap Quick release Pica tinny/Weaver mount System