STARTING PRESCRIPTION FOR SCHMIDT CASSEGRAIN Wd[XQZ<
Surf Radius Thickness Glass n_5g:`Y
OBJ Infinity Infinity Skx TgX5
STO Infinity 1.000000 Bk7 X;- ,3dy
2 Infinity 60.000000 !0cfz5t
3 -60.000000 -30.000000 MIRROR "~GudK &
IMA Infinity 9[:nWp^
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.