STARTING PRESCRIPTION FOR SCHMIDT CASSEGRAIN k F^4kCJ@
Surf Radius Thickness Glass w.58=Pr
OBJ Infinity Infinity b}NNkM
STO Infinity 1.000000 Bk7 PY_8*~Z
2 Infinity 60.000000 g|uyQhsg
3 -60.000000 -30.000000 MIRROR RN 4?]8
IMA Infinity bDl#806P L
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.