System/Prescription Data File : C:\zoptics\designs\reflectors\flex_designs\frc1-12n.zmx Title: frc1-12n Date : FRI MAY 20 2005 LENS NOTES: 400 mm f/10 Cassegrain -- near focus SURFACE DATA SUMMARY: Surf Type Radius Thickness Glass Diameter Conic OBJ STANDARD Infinity 5000 20.48047 0 1 STANDARD Infinity 925.2954 340.7341 0 STO STANDARD Infinity 10.31827 400 0 3 STANDARD -1941.056 -925.6137 MIRROR 400 -0.467614 4 STANDARD -616.2337 975.6137 MIRROR 84.4024 -2.927107 5 STANDARD 48.58621 3.9 N-BAF52 20 0 6 STANDARD -58.32068 2 N-LAF32 20 0 7 STANDARD 49.87582 4.1 20 0 IMA STANDARD Infinity 16.49433 0