Table 2.

Lens configuration data C, t, a₂, a₄, a₆ and a₈ obtained by the ACA.

Surface	Curvature(C)	Thickness(t)	a2	a4	a6	a8
1	1/2.527396	1.101900	− 22.415752	− 0.030730	0.015847	0.007523
2	− 1/1.061810		− 1.195575	− 0.020387	− 0.006450	0.008327