I use the Summit Hot Dot Sight in pendulum mode so the one pin automatically adjusts for the deer range. It has options to also light up in several fixed pin modes. I seem to do real well with the one pin pendulum deal.
Remember the 343
George Johnson, Ladder 157
Dan McWilliams, Ladder 157
Bily Eisengrien, Rescue 2Scott Strauss NYPD ESU