Table 9.

Comparisons of the different shapes PMMA and Bee's wax mini phantom output for different equivalent square field size

Field size (cm)	PMMA mini phantom			Bees wax mini phantom
	Flat surface	Dome surface	% Deviation	Flat surface	Dome surface	% Deviation
5×5	97	96	1.04	107	106	0.94
8×8	99	99	0.00	109	109	0.00
10×10	100	100	0.00	110	110	0.00
15×15	103	103	0.00	113	113	0.00
20×20	105	105	0.00	115	115	0.00
25×25	106	106	0.00	116	116	0.00
30×30	106	106	0.00	116	116	0.00
35×35	106	105	0.95	116	116	0.00

PMMA - Polymethyl methacrylate