STARTING PRESCRIPTION FOR SCHMIDT CASSEGRAIN ^5 t
Surf Radius Thickness Glass H2-28XGc
OBJ Infinity Infinity 5ZAb]F90
STO Infinity 1.000000 Bk7 B )JM%r
2 Infinity 60.000000 mty1p'^KQ
3 -60.000000 -30.000000 MIRROR )hj|{h7
IMA Infinity |k{-l!HI
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.