Leupold brings their “DNA” technology to the Leupold 1 and 2 “intro” line. The new Leupold GX-1i replaces the Leupold GX-1, which was not revved in 2012. The GX-1i includes all of the USGA-approved Leupold rangefinder features available (scan, fog, PinHunter, Prism Lock)