STARTING PRESCRIPTION FOR SCHMIDT CASSEGRAIN KU,KEtf
Surf Radius Thickness Glass l,cnMr^.W
OBJ Infinity Infinity *1FDK{
STO Infinity 1.000000 Bk7 zTtn`j$
2 Infinity 60.000000 m80e^
3 -60.000000 -30.000000 MIRROR %@/"BF;r
IMA Infinity zrt \]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.