STARTING PRESCRIPTION FOR SCHMIDT CASSEGRAIN !f!HVna
Surf Radius Thickness Glass g6~B|?!
OBJ Infinity Infinity &d/x1=
STO Infinity 1.000000 Bk7 ),]XN#jp(u
2 Infinity 60.000000 xN=:*#Z"pb
3 -60.000000 -30.000000 MIRROR E-J<%+
IMA Infinity c&a.<e3mL
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.