STARTING PRESCRIPTION FOR SCHMIDT CASSEGRAIN $@4e(Zrmo
Surf Radius Thickness Glass x_pMG!2
OBJ Infinity Infinity ~)!VV)
STO Infinity 1.000000 Bk7 6g5]=Q@U:
2 Infinity 60.000000 <e^6.!;W
3 -60.000000 -30.000000 MIRROR 0<"tl0p_
IMA Infinity YmA) @1@U
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.