The%20Vortex%20Viper%20PST%20Gen%20II%20riflescope%20gives%20a%20whopping%20advantage%20to%20shooters%20in%20not%20only%20close%20quarters%20to%20long-range%20shots.%20The%20side%20focus%20adjustment%20knob%20has%20an%20illumination%20dial%20cleanly%20integrated%20into%20it%20for%20easy%20access%20and%20streamlined%20performance.%20The%20intuitive%2C%20and%20detailed%20hold%20points%20in%20the%20glass-etched%20reticle%20are%20highly%20functional%2C%20while%20remaining%20uncluttered%20for%20optimal%20viewing%20and%20features%2010%20intensity%20levels%20with%20off%20positions%20between%20each.