STARTING PRESCRIPTION FOR SCHMIDT CASSEGRAIN Az*KsY{/r
Surf Radius Thickness Glass >tRHNB_
OBJ Infinity Infinity ~el-*=<m
STO Infinity 1.000000 Bk7 8zQfY^/{M
2 Infinity 60.000000 v:ER4
3 -60.000000 -30.000000 MIRROR z>vtEV))
IMA Infinity $v;dV@tB
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.