Agree the 384 resolution is pretty versatile. Friend and I both have AGMs - one Rattler, one Adder. We just kill rats and pigeons in/out of dairy barns, but would have zero problem killing deer to 200 yds or so with them. We tried a 256 resolution and weren't happy. Same with the ATN (?300 resolution?).

Also agree the 640 doesn't add much. I have a 50-640. Better? Yes. But not enough better to justify the premium for most my purposes.