System/Prescription Data File : C:\zoptics\designs\reflectors\flex_designs\frc1-11n.zmx Title: frc1-11n Date : THU MAY 19 2005 LENS NOTES: 400 mm f/10 Cassegrain -- near focus SURFACE DATA SUMMARY: Surf Type Radius Thickness Glass Diameter Conic OBJ STANDARD Infinity 5000 17.01841 0 1 STANDARD Infinity 1300.83 320.932 0 STO STANDARD Infinity 7.742774 400 0 3 STANDARD -2585.373 -1290.83 MIRROR 400 -0.40089 4 STANDARD -907.8196 1271.03 MIRROR 86.14317 -4.186673 5 STANDARD 57.83531 3.7 N-BAF52 20 0 6 STANDARD -63.47701 2 N-LAF32 20 0 7 STANDARD 63.47701 4.1 20 0 IMA STANDARD Infinity 16.4792 0