Most of my scopes are Leupolds or Nikon Monarchs.
I used a 2.5x8 leupold for many years. Now have
several 2X10x40 Nikons. I,ve taken all my Elk on
either 2x or 4x except one cow I shot at 410 Yard
which I had on 8x. I think the lower power is more
important than the high powder.