표 4. | Table 4. OPI별 단위 셀 메쉬 가로 길이(w) | Unit cell mesh width by OPI (w).

OPI	Area per hole [mm2]	Square [mm]	Atlas [mm]	Atlas rotated [mm]
10	6.4516	2.540	2.453	2.453
15	2.8673	1.693	1.635	1.635
20	1.6129	1.270	1.226	1.226
25	1.0323	1.016	0.981	0.981
30	0.7168	0.847	0.818	0.818
35	0.5267	0.726	0.701	0.701
40	0.4032	0.635	0.613	0.613
50	0.2581	0.508	0.491	0.491
60	0.1792	0.423	0.409	0.409
100	0.06452	0.254	0.245	0.245