Table 1.

Reference distances between center points of precision balls and margins (margin level) as well as between intersection points of vertical axis of local coordinate systems (z-axis) with respective tooth surface (surface level).

Distances between Precision Balls			Distances between Prepared Teeth
[mm]
P1P2	P1P3	P2P3	LPLM		LMRP		LPRP
			Margin level	Surface level	Margin level	Surface level	Margin level	Surface level
40.338	35.916	31.927	15.400	15.359	41.515	41.500	36.578	36.498