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  1. #11
    Mustafa Umut Sarac's Avatar
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    o3o-3k4f
    Nº de calcul 701
    Nom Summitar
    Inventeur _/_
    Maison Leitz
    Formule 22/21
    Date 1939
    Focale nominale (mm) 98,52
    Focale réelle (mm) 99,99
    Ouverture nominale f/2,
    Ouverture réelle f/2,
    Nb de dioptres 11
    Nb de lentilles 7
    Angle de champ nominal (ºdec) 45,00
    Angle de champ (ºdec) 45,00
    Diagonale image 82,83mm
    Format couvert 47x70mm (59mm)
    Nº dioptre diaph. 6
    Distance diaphragme (mm) 11,60
    Distance objet (mm) Infini
    Tirage à l'infini (mm) 68,38
    Pupille objet (mm) 44,24
    Pupille image (mm) -32,96
    Vignetage relatif (%) -30
    Pertes (%) 36,97
    Commentaire: DE 0 685 572


    Nº Rayon Indice Epaisseur H. nominales H. maximales
    0 XXXX Air XXXX
    1 68,860 1,53380 10,800 27,497 28,304
    2 -122,960 1,67270 3,000 26,964 27,635
    3 -1956,500 Air 0,200 25,492 25,492
    4 33,250 1,67000 9,800 22,304 22,304
    5 46,230 1,66450 3,000 19,803 19,803
    6 23,510 Air 20,700 17,162 17,162
    Diaphragme
    7 -28,230 1,56730 3,000 16,289 16,289
    8 88,530 1,62040 10,800 19,921 23,278
    9 -37,870 Air 0,200 20,649 23,151
    10 -1956,500 1,60740 4,900 20,228 25,302
    11 -67,090 Air XXXX 20,112 25,331

    Nº Indice C Indice F
    0 --- ---
    1 1,53088 1,54051
    2 1,66661 1,68752
    3 --- ---
    4 1,66576 1,67995
    5 1,65906 1,67758
    6 --- ---
    Diaphragme
    7 1,56337 1,57661
    8 1,61727 1,62755
    9 --- ---
    10 1,60415 1,61487
    11 --- ---



    Sommes de Seidel: Etats par dioptres
    Nø Ab. Sphé. Coma Ast. Sag. Ast. Tan. Ast. Tot. Dist. Petzval
    1 0,695 -0,171 -0,547 -0,632 0,042 -1,348 -0,505
    2 -0,327 -0,297 0,315 0,855 -0,270 -2,860 0,044
    3 0,241 0,429 -0,784 -2,312 0,764 13,958 -0,021
    4 0,923 -0,152 -1,232 -1,282 0,025 -2,032 -1,206
    5 0,000 -0,001 0,001 -0,005 0,003 0,054 0,004
    6 -2,204 0,627 1,876 2,233 -0,178 5,337 1,698
    Diaphragme
    7 -3,824 -1,400 1,795 2,820 -0,513 -6,572 1,282
    8 0,084 -0,089 -0,119 -0,309 0,095 -1,262 -0,024
    9 2,391 0,558 -1,141 -1,402 0,130 2,665 -1,011
    10 -0,034 -0,098 0,300 0,861 -0,281 -8,609 0,019
    11 2,377 0,591 -0,710 -1,004 0,147 1,765 -0,563
    Total 0,323 -0,003 -0,247 -0,176 -0,036 1,097 -0,283


    Sommes de Seidel: Totaux par dioptres
    Nº Ab. Sphé. Coma Ast. Sag. Ast. Tan. Ast. Tot. Dist. Petzval
    1 0,695 -0,171 -0,547 -0,632 0,042 -1,348 -0,505
    2 0,368 -0,469 -0,233 0,224 -0,228 -4,207 -0,461
    3 0,609 -0,039 -1,017 -2,088 0,535 9,750 -0,482
    4 1,532 -0,192 -2,249 -3,370 0,560 7,718 -1,688
    5 1,532 -0,192 -2,248 -3,375 0,564 7,773 -1,684
    6 -0,672 0,435 -0,372 -1,142 0,385 13,110 0,014
    Diaphragme
    7 -4,495 -0,966 1,423 1,678 -0,127 6,538 1,296
    8 -4,411 -1,055 1,305 1,369 -0,032 5,276 1,272
    9 -2,021 -0,497 0,163 -0,033 0,098 7,941 0,261
    10 -2,055 -0,594 0,463 0,828 -0,182 -0,668 0,281
    11 0,323 -0,003 -0,247 -0,176 -0,036 1,097 -0,283
    Total 0,323 -0,003 -0,247 -0,176 -0,036 1,097 -0,283


    Valeurs des aberrations du 3ème ordre:
    % Ab. Sphé. Coma Ast. Sag. Ast. Tan. Ast. Tot. Courb. Dist.
    10% -0,010 -0,010 -0,019 -0,014 0,005 -0,016 0,000
    20% -0,039 -0,039 -0,075 -0,054 0,021 -0,065 0,003
    30% -0,085 -0,084 -0,165 -0,122 0,043 -0,144 0,009
    40% -0,142 -0,141 -0,284 -0,218 0,067 -0,251 0,022
    50% -0,204 -0,201 -0,427 -0,341 0,086 -0,384 0,042
    60% -0,261 -0,254 -0,583 -0,493 0,089 -0,538 0,074
    70% -0,299 -0,284 -0,742 -0,676 0,066 -0,709 0,119
    80% -0,298 -0,268 -0,892 -0,890 0,001 -0,891 0,179
    90% -0,233 -0,173 -1,017 -1,138 0,122 -1,077 0,258
    100% -0,074 0,049 -1,099 -1,417 0,318 -1,258 0,358

  2. #12

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    Study some more, you failed the examination. And look here: http://www.dioptrique.info/base/complements/courbes.HTM

  3. #13
    Mustafa Umut Sarac's Avatar
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    Dan , I am sure I failed. Collecting information little by little is good for young people , its joyful but after 40 years , it is degrading.

  4. #14

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    Mustafa, I am older than you. It is impossible to stop learning, learning never gets easier, and it is ennobling, not degrading.

  5. #15

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    Quote Originally Posted by Mustafa Umut Sarac View Post
    Dan , I am sure I failed. Collecting information little by little is good for young people , its joyful but after 40 years , it is degrading.
    If you think learning is degrading, try ignorance.

  6. #16
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    Quote Originally Posted by E. von Hoegh View Post
    If you think learning is degrading, try ignorance.
    That's the best reply I've seen in a very long time!

  7. #17

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    Quote Originally Posted by Jim Jones View Post
    That's the best reply I've seen in a very long time!
    Thank you. I can no more imagine living without thought and learning than I can imagine living without breathing.

  8. #18
    Mustafa Umut Sarac's Avatar
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    I will be glad to see what you learned in these years with your photographs but you select to stay ignorant and your short hidden guerilla post attacks reveals what you ever thinked in those years.

  9. #19

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    Quote Originally Posted by Mustafa Umut Sarac View Post
    I will be glad to see what you learned in these years with your photographs but you select to stay ignorant and your short hidden guerilla post attacks reveals what you ever thinked in those years.
    Initiating ignore sequence... Done! Bye Mustafa.

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