}

Telescope Optical Prescription

ARC 3.5m | Detectors

GENERAL LENS DATA:
Surfaces 5
Stop 1
System Aperture Entrance Pupil Diameter
Ray Aming Off
Apodization Uniform, factor=0.000000
Eff. Focal Len. 35238.7
Total Track 7497.78
Image Space F/# 10.3534
Working F/# 10.3519
Obj. Space N.A. 1.7018e-007
Stop Radius 1701.8
Parax. Imag. Height 153.759
Parax. Mag. 0
Entrance Pupil Dia. 3403.6
Entrance Pupil Pos. 0
Exit Pupil Dia 839.339
Exit Pupil Pos. -8689.72
Max Field 0.25
Primary Wave 0.500000
Lens Units Millimeters
Angular Mag. 4.05509

SURFACE DATA SUMMARY:
Surface Type Radius Thickness Glass Diameter Conic
OBJ Standard Infinity Infinity   0 0
STO Standard -12279.7 -4833.421 Mirror 3404.63 -1.01927
2 Standard -3164.172 4833.421 Mirror 770.0915 -2.18427
3 Standard Infinity -406.4   470.7142 0
4 Standard Infinity 3070.762   495.7653 0
IMA Standard -1404.792 0   307.2937 0

INDEX OF REFRACTION DATA:
Surf Glass 0.500000
0   1.00000000
1 Mirror 1.00000000
2 Mirror 1.00000000
3   1.00000000
4   1.00000000
5   1.00000000

F/# DATA:   0.500000
# Wavelength Field Tan Sag
1 0.0000 deg 10.3519 10.3519
2 0.1750 deg 10.3467 10.3483
3 0.2500 deg 10.3414 10.3446

 

GLOBAL VERTEX COORDINATES AND DIRECTIONS:
Surf X coord Y coord Z coord X dir Y dir Z dir
1 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000
2 0.000000 0.000000 -4833.420553 0.000000 0.000000 1.000000
3 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000
4 0.000000 0.000000 -406.400000 0.000000 0.000000 1.000000
5 0.000000 0.000000 2664.361614 0.000000 0.000000 1.000000