I love the Zeiss reticle have a couple and my primary elk rifle, 300 Weatherby, has the z800 that on 15x with a 225 yd zero matches trajectory perfectly. It is much faster than dialing. My best results were a fast shot on a big cow elk before she walked out of public. Hit her twice at 550 yards same exit hole. My cousin & another hunting partner shoot the same set-up with similar excellent results.

Using the calculator this year on long range sight in day I was able to hit 2x2 steel plate at 1100 yards fooling around since the rifle was already dead on 1st shot at 500.