STARTING PRESCRIPTION FOR SCHMIDT CASSEGRAIN f\'{3I29
Surf Radius Thickness Glass [E#UGJ@
OBJ Infinity Infinity m9U"[Huv1E
STO Infinity 1.000000 Bk7 x^Yl*iq
2 Infinity 60.000000 V
f-a'K&
3 -60.000000 -30.000000 MIRROR 9/+Nj /
IMA Infinity o6f_l^+H
Now perform a layout plot to verify everything is correct. The standard 2D layout will work fine. You should see a plot like Figure E4-1.