Sig Sauer Whiskey 3 2-7x32 Scope Circle Quadplex Illum SFP Black SOW32102 comes with 3x optical zoom ratio (2-7x), illuminated Circle Quadplex reticle located at Second Focal Plane, low dispersion glass, European style eyepiece, and fog-proof performance. This scope is designed for both MSR / AR platforms and traditional hunting rifles. It works with wide array of calibers. You can use it for all kinds of shooting ranges - short, medium, and long range engagements.