Nikon’s advanced ID Technology compensates for various incline or decline shooting angles­—up to an incredible ±89 degrees (nearly vertical up or down).
Nikon's ID Technology brings a new level of confidence to hunters who demand the ultimate in precision—regardless of the shot angle. Advanced ID Technology compensates for various incline or decline shooting angles and provides the equivalent horizontal range to the target. You simply aim, push the button and plan the shot according to the displayed distance. Nikon’s advanced ID (Incline/Decline) Technology allows bowhunters to range targets from a treestand or in steep terrain with the same confidence and ease as ranging over flat ground.