[Raytrace] TCT (Tilted Component Telescope) designs

Peter John Smith pjifl@bigpond.com.au
Mon, 21 Jan 2002 17:51:56 +1000


I have never entered a TCT into OSLO.

But Zemax gives two demo lens files of TCT's that some may find of interest
and may help give an idea of how to enter similar into OSLO.  It would seem
that at least one of these can be imported successfully into OSLO.  One
problem is that Zemax uses coordinate break surfaces before and after a
tilted component.  If OSLO counts these as actual surfaces you may be in
trouble with the surface limit on OSLO LT.

This is a bit of an experiment - I hope it is not wasted.

The Yolo design has a more or less standard prescription plus coordinate
break tilts before and after tilted mirror surfaces.  Following this is a
lift of the actual Zemax 'lens' file between the double lines.  Rename this
yolo.zmx then try to inport it into OSLO.

Later there is a TriScheif - again with a prescription followed by a Zemax
file changed to a txt file between the double lines.  Save it and rename it
Trischeif.zmx and try to import into OSLO.

Hope this works.

Peter Smith.


==============================

Title: 3D YOLO FROM OSC TECH REPORT #68

Effective Focal Length  :        3383.519 (in air)
Back Focal Length       :        1621.925
Image Space F/#         :        13.53408



SURFACE DATA SUMMARY:

Surf     Type         Radius      Thickness                Glass
Diameter          Conic
 OBJ STANDARD       Infinity       Infinity
0              0
   1 STANDARD       Infinity             50
0              0
   2 COORDBRK              -
               -              -
 STO STANDARD         -16764              0               MIRROR
250.2              0
   4
-1524                                  -              -
   5 COORDBRK              -
               -              -
   6 STANDARD          16764              0               MIRROR
218.8397              0
   7 COORDBRK              -
               -              -
   8 COORDBRK              -
               -              -
   9 COORDBRK              -
               -              -
  10 STANDARD         -12192              0               MIRROR
146.6705              0
  11 COORDBRK              -
               -              -
  12
1.593                                  -              -
 IMA STANDARD       Infinity
32              0

SURFACE DATA DETAIL:

Surface OBJ     : STANDARD
Surface   1     : STANDARD
Surface   2     : COORDBRK
 Decenter X     :                0
 Decenter Y     :                0
 Tilt About X   :                0
 Tilt About Y   :          4.31355
 Tilt About Z   :                0
 Order          : Decenter then tilt
Surface STO     : STANDARD
 Aperture       : Floating Aperture
 Maximum Radius :         125.1
Surface   4     : COORDBRK
 Decenter X     :                0
 Decenter Y     :                0
 Tilt About X   :                0
 Tilt About Y   :          4.31355
 Tilt About Z   :                0
 Order          : Decenter then tilt
Surface   5     : COORDBRK
 Decenter X     :                0
 Decenter Y     :                0
 Tilt About X   :         -3.98381
 Tilt About Y   :          1.08998
 Tilt About Z   :                0
 Order          : Decenter then tilt
Surface   6     : STANDARD
Surface   7     : COORDBRK
 Decenter X     :                0
 Decenter Y     :                0
 Tilt About X   :                0
 Tilt About Y   :        1.0926194
 Tilt About Z   :                0
 Order          : Decenter then tilt
Surface   8     : COORDBRK
 Decenter X     :                0
 Decenter Y     :                0
 Tilt About X   :        -3.983088
 Tilt About Y   :                0
 Tilt About Z   :                0
 Order          : Decenter then tilt
Surface   9     : COORDBRK
 Decenter X     :                0
 Decenter Y     :                0
 Tilt About X   :        -5.523867
 Tilt About Y   :         -1.66635
 Tilt About Z   :                0
 Order          : Decenter then tilt
Surface  10     : STANDARD
Surface  11     : COORDBRK
 Decenter X     :                0
 Decenter Y     :                0
 Tilt About X   :                0
 Tilt About Y   :       -1.6741199
 Tilt About Z   :                0
 Order          : Decenter then tilt
Surface  12     : COORDBRK
 Decenter X     :                0
 Decenter Y     :                0
 Tilt About X   :       -5.5215238
 Tilt About Y   :                0
 Tilt About Z   :                0
 Order          : Decenter then tilt
Surface IMA     : STANDARD




============ Save and Rename the text material below as   yolo.zmx
===================
VERS 10007 3
MODE SEQ
NAME 3D YOLO FROM OSC TECH REPORT #68
NOTE 1 Notes...
NOTE 2
NOTE 3
UNIT MM NW NWC
ENPD 250
PUPD 50 250
GFAC 0 0
GCAT schott misc
RAIM 1.0E-8 0 1 1 0 0
PUSH 0 0 0 0
SDMA 0 1
FTYP 0
ROPD 2
PICB 1
XFLD 0 0
YFLD 0 0.26
FWGT 1 1
WAVL 0.55
WWGT 1
PWAV 1
POLS 1 0 1 0 0
GLRS 1
GSTD 0 100.0000 100.0000 100.0000 100.0000 100.0000 100.0000
NSCD 100 500 0.00000000E+000 1.00000000E-006 20 1.00000000E-006 0 0 0 0
COFN COATING.DAT SCATTER_PROFILE.DAT ABG_DATA.DAT
SURF 0
  TYPE STANDARD
  CURV 0 0 0 0
  SLAB 12
  DISZ INFINITY
  DIAM 0 0 0
SURF 1
  TYPE STANDARD
  CURV 0 0 0 0
  SLAB 13
  DISZ 50
  DIAM 0 1 0
SURF 2
  TYPE COORDBRK
  CURV 0.0 0 0.0 0.0
  SLAB 14
  PARM 1 0
  PARM 2 0
  PARM 3 0
  PARM 4 4.31355
  PARM 5 0
  PARM 6 0
  DISZ 0
  DIAM 0 0 0
SURF 3
  STOP
  TYPE STANDARD
  CURV -5.965163445478e-005 0 0 0
  SLAB 1
  DISZ 0
  GLAS MIRROR 0 0 0.000000 0.000000 0.000000 0 0 0 0.00000000 0.00000000
  DIAM 125.1 1 0
  FLAP 0 125.1
SURF 4
  TYPE COORDBRK
  CURV 0.0 0 0.0 0.0
  SLAB 2
  PARM 1 0
  PARM 2 0
  PARM 3 0
  PARM 4 4.31355
  PARM 5 0
  PARM 6 0
  DISZ -1524
  DIAM 0 0 0
SURF 5
  TYPE COORDBRK
  CURV 0.0 0 0.0 0.0
  SLAB 3
  PARM 1 0
  PARM 2 0
  PARM 3 -3.98381
  PARM 4 1.08998
  PARM 5 0
  PARM 6 0
  DISZ 0
  DIAM 0 0 0
SURF 6
  TYPE STANDARD
  CURV 5.965163445478e-005 0 0 0
  SLAB 4
  DISZ 0
  GLAS MIRROR 0 0 0.000000 0.000000 0.000000 0 0 0 0.00000000 0.00000000
  DIAM 109.419854 0 0
SURF 7
  TYPE COORDBRK
  CURV 0.0 0 0.0 0.0
  SLAB 5
  PARM 1 0
  PARM 2 0
  PARM 3 0
  PARM 4 1.09261943
  VPAR 4
  PARM 5 0
  PARM 6 0
  DISZ 0
  DIAM 0 0 0
SURF 8
  TYPE COORDBRK
  CURV 0.0 0 0.0 0.0
  SLAB 6
  PARM 1 0
  PARM 2 0
  PARM 3 -3.98308798
  VPAR 3
  PARM 4 0
  PARM 5 0
  PARM 6 0
  DISZ 1562
  DIAM 0 0 0
SURF 9
  TYPE COORDBRK
  CURV 0.0 0 0.0 0.0
  SLAB 7
  PARM 1 0
  PARM 2 0
  PARM 3 -5.523867
  PARM 4 -1.66635
  PARM 5 0
  PARM 6 0
  DISZ 0
  DIAM 0 0 0
SURF 10
  TYPE STANDARD
  CURV -8.202099737533e-005 0 0 0
  SLAB 8
  DISZ 0
  GLAS MIRROR 0 0 0.000000 0.000000 0.000000 0 0 0 0.00000000 0.00000000
  DIAM 73.3352529 0 0
SURF 11
  TYPE COORDBRK
  CURV 0.0 0 0.0 0.0
  SLAB 9
  PARM 1 0
  PARM 2 0
  PARM 3 0
  PARM 4 -1.6741199
  VPAR 4
  PARM 5 0
  PARM 6 0
  DISZ 0
  DIAM 0 0 0
SURF 12
  TYPE COORDBRK
  CURV 0.0 0 0.0 0.0
  SLAB 10
  PARM 1 0
  PARM 2 0
  PARM 3 -5.52152376
  VPAR 3
  PARM 4 0
  PARM 5 0
  PARM 6 0
  DISZ -1621.593
  DIAM 0 0 0
SURF 13
  TYPE STANDARD
  CURV 0 0 0 0
  SLAB 11
  DISZ 0
  DIAM 16 1 0
REAY   9   1              0              0              0              0
0              1
REAX   9   1              0              0              0              0
0              1
REAY  13   1              0              0              0              0
0              1
REAX  13   1              0              0              0              0
0              1
MNUM 1
MOFF   0   1 "" 0 0 0 1 1 0.0 0.0
CSUM 898419956
=============================




NEXT DESIGN is a Tri Schief by Kutter


System Aperture         : Entrance Pupil Diameter = 100
Effective Focal Length  :        2868.677 (in air)
Back Focal Length       :        449.4268
Working F/#             :        28.70755


SURFACE DATA SUMMARY:

Surf     Type         Radius      Thickness                Glass
Diameter          Conic
 OBJ STANDARD       Infinity       Infinity
0              0
 STO STANDARD       Infinity           1000
100              0
   2 COORDBRK              -
               -              -
   3 STANDARD        -3238.5              0               MIRROR
107.8              0
   4
 -914                                  -              -
   5 COORDBRK              -
               -              -
   6 TOROIDAL        -3238.5              0               MIRROR
55.8              0
   7 COORDBRK              -
               -              -
   8 COORDBRK              -
               -              -
   9 STANDARD       Infinity              0               MIRROR
28              0
  10
.4268                                  -              -
 IMA STANDARD       Infinity
0.07529837              0

SURFACE DATA DETAIL:

Surface OBJ     : STANDARD
Surface STO     : STANDARD
Surface   2     : COORDBRK
 Decenter X     :                0
 Decenter Y     :                0
 Tilt About X   :             2.47
 Tilt About Y   :                0
 Tilt About Z   :                0
 Order          : Decenter then tilt
Surface   3     : STANDARD
 Aperture       : Floating Aperture
 Maximum Radius :          53.9
Surface   4     : COORDBRK
 Decenter X     :                0
 Decenter Y     :                0
 Tilt About X   :             2.47
 Tilt About Y   :                0
 Tilt About Z   :                0
 Order          : Decenter then tilt
Surface   5     : COORDBRK
 Decenter X     :                0
 Decenter Y     :                0
 Tilt About X   :            -6.41
 Tilt About Y   :                0
 Tilt About Z   :                0
 Order          : Decenter then tilt
Surface   6     : TOROIDAL
 Rad of rev.    :       -3232.2194
 Coeff on y^2   :                0
 Coeff on y^4   :                0
 Coeff on y^6   :                0
 Coeff on y^8   :                0
 Coeff on y^10  :                0
 Coeff on y^12  :                0
 Coeff on y^14  :                0
 Aperture       : Floating Aperture
 Maximum Radius :          27.9
Surface   7     : COORDBRK
 Decenter X     :                0
 Decenter Y     :                0
 Tilt About X   :            -6.41
 Tilt About Y   :                0
 Tilt About Z   :                0
 Order          : Decenter then tilt
Surface   8     : COORDBRK
 Decenter X     :                0
 Decenter Y     :                0
 Tilt About X   :              -45
 Tilt About Y   :                0
 Tilt About Z   :                0
 Order          : Decenter then tilt
Surface   9     : STANDARD
 Aperture       : Elliptical Aperture
 X Half Width   :             8
 Y Half Width   :            14
Surface  10     : COORDBRK
 Decenter X     :                0
 Decenter Y     :                0
 Tilt About X   :              -45
 Tilt About Y   :                0
 Tilt About Z   :                0
 Order          : Decenter then tilt
Surface IMA     : STANDARD







=============   Save and Rename the below txt material as   trischief.zmx
=========
VERS 7200 198
NAME tri schiefspeigler
NOTE 1  Kutter Tri-Schiefspiegler. using a toroidal secondary.
NOTE 2
NOTE 3
UNIT CM
ENPD 100
PUPD 0 100
GFAC 0 0
GCAT schott
RAIM 1.0E-8 0 1 1 0 0
PUSH 0 0 0 0
SDMA 0 1
FTYP 0
ROPD 2
PICB 1
XFLD 0
YFLD 0
FWGT 1
WAVL 0.55
WWGT 1
PWAV 1
POLS 1 0 1 0 0
GLRS 1
SURF 0
  TYPE STANDARD
  CURV 0 0 0 0
  SLAB 1
  DISZ INFINITY
  DIAM 0 0 0
SURF 1
  STOP
  TYPE STANDARD
  CURV 0 0 0 0
  SLAB 2
  DISZ 1000
  DIAM 50 0 0
SURF 2
  TYPE COORDBRK
  CURV 0.0 0 0.0 0.0
  PARM 1 0
  PARM 2 0
  PARM 3 2.47
  PARM 4 0
  PARM 5 0
  PARM 6 0
  PARM 7 0
  PARM 8 0
  DISZ 0
  DIAM 0 0 0
SURF 3
  TYPE STANDARD
  CURV -0.0003087849312954 0 0 0
  DISZ 0
  GLAS MIRROR 0 0 1.500000 40.000000 0.000000 0 0 0 0.00000000 0.00000000
  DIAM 53.9 1 0
SURF 4
  TYPE COORDBRK
  CURV 0.0 0 0.0 0.0
  PARM 1 0
  PARM 2 0
  PARM 3 2.47
  PPAR 3 2 1 0
  PARM 4 0
  PARM 5 0
  PARM 6 0
  PARM 7 0
  PARM 8 0
  DISZ -914
  DIAM 0 0 0
SURF 5
  TYPE COORDBRK
  CURV 0.0 0 0.0 0.0
  PARM 1 0
  PARM 2 0
  PARM 3 -6.41
  PARM 4 0
  PARM 5 0
  PARM 6 0
  PARM 7 0
  PARM 8 0
  DISZ 0
  DIAM 0 0 0
SURF 6
  TYPE TOROIDAL
  CURV -0.0003087849312954 0 0 0
  PARM 1 -3232.219372427
  VPAR 1
  PARM 2 0
  PARM 3 0
  PARM 4 0
  PARM 5 0
  PARM 6 0
  PARM 7 0
  PARM 8 0
  DISZ 0
  GLAS MIRROR 0 0 1.500000 40.000000 0.000000 0 0 0 0.00000000 0.00000000
  DIAM 27.9 1 0
SURF 7
  TYPE COORDBRK
  CURV 0.0 0 0.0 0.0
  PARM 1 0
  PARM 2 0
  PARM 3 -6.41
  PPAR 3 5 1 0
  PARM 4 0
  PARM 5 0
  PARM 6 0
  PARM 7 0
  PARM 8 0
  DISZ 800
  DIAM 0 0 0
SURF 8
  TYPE COORDBRK
  CURV 0.0 0 0.0 0.0
  PARM 1 0
  PARM 2 0
  PARM 3 -45
  PARM 4 0
  PARM 5 0
  PARM 6 0
  PARM 7 0
  PARM 8 0
  DISZ 0
  DIAM 0 0 0
SURF 9
  TYPE STANDARD
  CURV 0 0 0 0
  DISZ 0
  GLAS MIRROR 0 0 1.500000 40.000000 0.000000 0 0 0 0.00000000 0.00000000
  DIAM 14 1 0
  ELAP 8 14
SURF 10
  TYPE COORDBRK
  CURV 0.0 0 0.0 0.0
  PARM 1 0
  PARM 2 0
  PARM 3 -45
  PPAR 3 8 1 0
  PARM 4 0
  PARM 5 0
  PARM 6 0
  PARM 7 0
  PARM 8 0
  DISZ -449.42676422
  MAZH 0 0
  DIAM 0 0 0
SURF 11
  TYPE STANDARD
  CURV 0 0 0 0
  SLAB 3
  DISZ 0
  DIAM 0.0376491866 0 0
OPDX   0   1              0              0    0.167855344    0.290733983
0    0.145444104     299.549034
OPDX   0   1              0              0    0.353553391    0.612372436
0    0.232710567    0.580294285
OPDX   0   1              0              0    0.470982573    0.815765745
0    0.145444104    -298.961925
OPDX   0   1              0              0    0.335710687              0
0    0.145444104     298.827034
OPDX   0   1              0              0    0.707106781              0
0    0.232710567   -0.551319329
OPDX   0   1              0              0    0.941965145              0
0    0.145444104    -299.755897
OPDX   0   1              0              0    0.167855344   -0.290733983
0    0.145444104      298.44579
OPDX   0   1              0              0    0.353553391   -0.612372436
0    0.232710567   -0.173001206
OPDX   0   1              0              0    0.470982573   -0.815765745
0    0.145444104    -297.873594
OPDX   0   1              0              0   -0.167855344   -0.290733983
0    0.145444104      298.44579
OPDX   0   1              0              0   -0.353553391   -0.612372436
0    0.232710567   -0.173001206
OPDX   0   1              0              0   -0.470982573   -0.815765745
0    0.145444104    -297.873594
OPDX   0   1              0              0   -0.335710687 1.9183474e-016
0    0.145444104     298.827034
OPDX   0   1              0              0   -0.707106781 4.04061148e-016
0    0.232710567   -0.551319327
OPDX   0   1              0              0   -0.941965145 5.3826597e-016
0    0.145444104    -299.755897
OPDX   0   1              0              0   -0.167855344    0.290733983
0    0.145444104     299.549034
OPDX   0   1              0              0   -0.353553391    0.612372436
0    0.232710567    0.580294285
OPDX   0   1              0              0   -0.470982573    0.815765745
   0    0.145444104    -298.961925
MNUM 1
===================================