STARTING PRESCRIPTION FOR SCHMIDT CASSEGRAIN ;.Bz'Q
Surf Radius Thickness Glass V\Gs&>
OBJ Infinity Infinity u0Wt"d-=
STO Infinity 1.000000 Bk7 %h@1lsm1+
2 Infinity 60.000000 g5@JA^\vZT
3 -60.000000 -30.000000 MIRROR 5aizWz
IMA Infinity ?VNtT/
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.