aspherical surface and tables 11 and 12 below summarize the specifications of the sixth embodiment and the aspherical surface coefficients and the like of the eighth surface table 11______________________________________specifications of the sixth embodiment f 39 0 to 63 1 f sub no 4 01 to 6 48 2 u03c9 56 4 u00b0 to 37 4 u00b0 i r sub i d sub i u03bd sub di n sub i______________________________________1 14 111 1 80 53 9 1 713002 33 549 1 503 14 031 1 30 45 0 1 744004 14 031 4 00 69 9 1 518605 11 781 0 206 59 921 2 00 59 0 1 518237 27 980 variable8 31 172 2 10 27 8 1 740779 19 989 4 0010 9 664 1 20 50 2 1 7200011 40 460 b f f 39 0001 50 0003 63 1006d sub 7 11 2726 7 6059 4 9070b f 12 2073 22 7844 35 3808______________________________________ table 12______________________________________aspherical surface shape of eighth surfaceof the sixth embodiment______________________________________ k 0 0000 c sub 2 0 0000 c sub 4 0 3925 u00d7 10 sup 4 c sub 6 0 1301 u00d7 10 sup 5 c sub 8 0 1772 u00d7 10 sup 7 c sub 10 0 1695 u00d7.