You can still occasionally find a heavy duplex out there, though. It doesn’t get any smaller and lighter for a variable, AFAIK (than a Leupold 1-4). The 1.5-5 isn’t too much larger/heavier, either and works well. I just think the 1-4 is a better package….it’s just VX1 or 2 vs VX3 for the 1.5-5.