Primary Arms 4-16 X 44 Rifle Scope with Illuminated Mil-Dot Crosshair PA416X 4-16X MAGNIFICATION: The second focal plane design keeps the reticle the same size at all magnifications from low power to advanced reticle functionality at 16x max power. MIL-DOT RETICLE: The illuminated mil-dot reticle offers the ability of switching between short and long range viewing. ILLUMINATION: The partial red illumination is powered by the included CR2032 battery and has a total of 12 brightness settings. RUGGED AND DURABLE: This tough scope is shockproof, waterproof and fog resistant.