System/Prescription Data File : C:\e_dup\zoptics\greg01-06.ZMX Title: greg01-06 Date : THU NOV 25 2004 LENS NOTES: 400 mm f/16 Aplanatic Gregorian secondary size: 21.5 percent SURFACE DATA SUMMARY: Surf Type Radius Thickness Glass Diameter Conic OBJ STANDARD Infinity Infinity 0 0 STO STANDARD Infinity 12.24515 400 0 2 STANDARD -1633.333 -980 MIRROR 400 -0.994572 3 STANDARD 289.6998 980 MIRROR 86.08457 -0.617497 4 STANDARD -1633.333 300 48.1218 0 IMA STANDARD 155.8022 40.27384 0 SURFACE DATA DETAIL: Surface OBJ : STANDARD Surface STO : STANDARD Surface 2 : STANDARD Surface 3 : STANDARD Surface 4 : STANDARD Surface IMA : STANDARD