STARTING PRESCRIPTION FOR SCHMIDT CASSEGRAIN % 9WWBxS
Surf Radius Thickness Glass ;5=pBP.
OBJ Infinity Infinity Hh@mIusj
STO Infinity 1.000000 Bk7 b`:Eo+p
2 Infinity 60.000000 Y2$%%@
3 -60.000000 -30.000000 MIRROR E_y h9lk
IMA Infinity @/7Rp8Fr
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.