LURIE-HOUGHTON NEWTONIAN D187 mm, F/5 (preliminary):					30.07.2006 
Field Angle 0.50

*PARAXIAL CONSTANTS
   Effective focal length:  939.460379    Lateral magnification:  -9.3946e-18
   Numerical aperture:        0.099525    Gaussian image height:     8.198547
   Working F-number:          5.023852    Petzval radius:          934.000000
   Lagrange invariant:       -0.815962
 Note: This optical system contains special surface data.
       Calculations based on a paraxial raytrace may be invalid.

*LENS DATA
No name
 SRF      RADIUS      THICKNESS   APERTURE RADIUS       GLASS  SPE  NOTE
 OBJ       --        1.0000e+20    8.7269e+17             AIR     

 AST   1.5100e+03 V   18.000000     93.500000 AS           K9       nd=1.51658/nF=1.52214/nc=1.51410
  2   -4.0700e+03 V    2.000000     93.223931 S           AIR     

  3   -1.5100e+03 V   13.000000     93.153746 S            K9       nd=1.51658/nF=1.52214/nc=1.51410
  4    4.0700e+03 V  790.000000     93.126111 S           AIR     

  5   -1.8680e+03 V -732.270000     99.916948 S       REFLECT     

  6        --     V  200.000000     27.875154 S       REFLECT   * 

  7        --            --          8.198861 S           AIR     

 IMS       --          0.001333      8.198730 S                   

*SPOT DIAGRAM - FBY  0.00, FBX  0.00, FBZ  0.00 - POLYCHROMATIC 
 APDIV    17.030000
 WAV WEIGHTS:
       WW1         WW2         WW3    
    1.000000    1.000000    1.000000
 NUMBER OF RAYS TRACED:
       WV1         WV2         WV3    
       232         232         232        
 PER CENT WEIGHTED RAY TRANSMISSION:   100.000000

*SPOT SIZES 
   GEO RMS Y   GEO RMS X   GEO RMS R  DIFFR LIMIT     CENTY       CENTX
    0.000555    0.000555    0.000785    0.003601      --          --    

*WAVEFRONT RS
 WAVELENGTH 1
   PKVAL OPD     RMS OPD  STREHL RATIO    RSY         RSX         RSZ
    0.002581    0.000569    0.999972      --          --          --