Well, I’m only 49 but my eyesight definitely isn’t as sharp as it once was. In the past 2 years I’ve traded up magnification and quality. A few years ago a VX3 or Zeiss Conquest was “good enough” for me. Now my rifles have Sightron S3’s, Khales 525i, Leupold MK5hd’s, and waiting for a Nightforce...