Table 3.

OF relative to the MLC_square test

Field size (cm2)	Measured OF	PRIMO OF (diff.)	Acuros OF (diff.)
2 × 2	0.852	0.857 (0.5%)	0.862 (1.2%)
3 × 3	0.902	0.905 (0.3%)	0.907 (0.6%)
5 × 5	0.946	0.944 (−0.3%)	0.947 (0.0%)