The document is a technical data sheet describing the Tremor3 reticle. It contains specifications for the reticle including milling thickness, dimensions of markings, and illumination pattern. Key features are described such as rapid range bars, very fine reticle markings down to 0.1 mils, wind dots, and a central targeting grid calibrated in mils for holdover points out to extreme long ranges. The reticle is designed for speed shooting out to 600 meters and perfectly calibrated wind and elevation holds.