Table 1.

Width of stripes (in cm) on the outer drum for one cycle of all spatial frequencies tested. One cycle consists of one black and white stripe.

Spatial Frequency	Cycle (cm)
0.15	3.25
0.20	2.44
0.25	1.95
0.30	1.63
0.35	1.39
0.40	1.22
0.45	1.08
0.50	0.98
0.55	0.89
0.60	0.81
0.65	0.75
0.70	0.70
0.75	0.65
0.80	0.61