STARTING PRESCRIPTION FOR SCHMIDT CASSEGRAIN m|x_++3
Surf Radius Thickness Glass G(Hr*T%
OBJ Infinity Infinity A
#m _w*
STO Infinity 1.000000 Bk7 m .(\u?J
2 Infinity 60.000000 #R31VQwK5
3 -60.000000 -30.000000 MIRROR T /IX(b'<
IMA Infinity 2EN}"Du]mj
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.