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HICKOK Exposure Meter User manual

User manual for HICKOK Exposure Meter. 19 pages in English. Read the original PDF, download or print a copy without registration.

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Brand
Hickok
Model / document
HICKOK Exposure Meter
Document type
User manual
Language
English
Pages
19
File size
1.4 MB
Category
Light meters
Document date
Not specified in catalog

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Page 4 · Read text
*Hickak     tbe \anre  tbat  is Helcl in Highest Esteem           Iiiner  Meters for  Ouer  Thirt_1,-fit'e Years

      Some film speeds do not correspond ex-            Should your cqmerq hove on odd morking,
       ocily to the numbers printed on the FILM          such os 1 1125 second,i[ you will set it either
        diol. Then use either the neorest number or          on the 1/1OO or the white block obove,
       interpolotebetween numbers.ExompletKodo-          which hos q vqlue of 1 ,i'150,your occurqcy
     chrome ProfessionolColor Film hos speed of            wif l be within 1 /4  stop. Similor procedure   *    W l O ( o r G E 1 6 ) . F ; l m d i q l c o n t o i n sW 8 o n d          cqn be  f ollowed  f or other in-between times.                      I     Wt Z. Selected shutter speed is 1 , 50. For           The FRAf,/ES PER SECOND CINE scole
      most occurote lens setting turn diol until line              is lqld out to suit the qveroge movie comero.
      seporotingWB ond W1 2  is opposite 1 50'          However, il you wish more qccurote results,
      This is correct setting f or W1 0.                        oscerlqin from your deqler the shutterspeed
                                                                     of your movie comero of vorious fromes per
       Some comeroshove shutterspeeds number-         second. Most rnovie comerqs in use todoy
      ed differentlyfrom TIME lN SECONDS scole,         hqve shutfer speed 1 , 30  ql 16 fromes per
             f o r e x o m p l e , 1 1 5 0 . S c o l e o n H i c k o k D U -          second, and some, 1 ,i40. The 16 fromes per
      P L E X  i s n u m b e r e d1 , .1 0 0 o n d 1 , 2 0 0 . H o w -         second morked on the Hickok Duplex d;ol
      ever the white blocks, between eoch poir of              is set of 1 ,t37 for procticol purposes.By o
       blqck blocks contoining the numbers, hove            shift of the diol, film speed con be set be-
      volues holf-woy between the numbered times         lween 16 fromes per second ond 1 ;'25 time,
        ---for exomple, the  white block  between                  if you wish lo qrrive qt o point neorer 1r"30.
       1 , 1 0 0 o n d 1 2 0 0 h o s o v o l u e o l 1 , 1 5 0 s € c . ;          The diol mqrked LENS confoinsnumbering
       likewise,lhe white block between the 1 , 100         systemsin use on most comerqs.For exomple,
       o n d 1 5 0 s e c o n dh o s q v o l u e o f 1 , 7 5 ;  t h e r e -                 if your comero hos F'5.6 morked on the lens,
              f ore, if your comerq hos o 1 B0 shutterspeed         use upper scole.  lf  it hqs F'6.3  use lower
                                                           scole,.Fr2.B,                                                                    upper,                                                                                 F:3.5,                                                                                     lower,                                                                                     Note                                                                                                     efc.                               speed              you                                    film                         will                          set the        rot[,             ing,                                                                                  'l '10O,to line                                                           by using                                                                                      you                                                                    both scoles                                                                           on                                                    etc,           thof                                                                LENS                                                                                                         diol                              1                             50 ond                   between                 block      up with              the
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Page 5 · Read text
*  Hickok  , . tbe Narne that is Held in         Esteem       Finer Meters for  Ouer Tbirty-fioe  Years .

                                                  Yba+/<ug''Js
        cqn reod to within 1 /2  F-slop ond set your
       comero occordingly.                      PRINCIPIESOF OPERATIONOF            In reoding needle, follow stoggered divi-
        sion to F-stop diol. You  will note thct the          THE HICKOK DUPTEX
        Hickok Duplex Exposure Meter hos o long                          '    EXPOSUREMETER         sinqle scole rother lhqn lwo  or three, which
          eliilinotes the necessityof tronsferringreoding                                                        Your exposure meter consisls of o  light        from one scole io onother os light cbnditions
        chonoe.chonge. TheThe HickokHickok scolescole isis olmost twice qs        ond color sensitive electric eye (techniccilly
         lonq'os thot used on most double-scole ex-         cqlled  self-generoting photo-electric  cell)
        poiure meters ond   it  is evenly spoced from        connecled  to  o  sensitive electricql meter         theihe begrnnrngbeginning toto tnethe eno.end.  ltlt lsis_super-sensitivesuper-senslrlve
          in the lower left-hond corner moking it possible                   II   movemenl cqlibroted in terms of the omount          ioio useuse thethe metermeter inin veryverv dimdim  lightliqht ondond es-es-            I     of light which the electric eye receives. The
         peciolly  reslricted in the uppei  right-hond          electric eye is shielded by meons of the cqse
              soso                   thotthof  itit willwill indicoteindicote correctlvy inin thethe        corner                                                                      of the exposure meter so thqt opproximotety          ".rrn",                                                                             II                 sunliqht.        briqhtest
         Th. diol roiked FILM hos upperscoleloid         the sqme omounl  of  light cqn  strike  it os
        oul in W numbersond the lower in GE. The                il possesthrough your comero lens.The Hickok
        instructionbook listsW numbersonly ond the       Exposure Meter  is designed for the overqge
    W scole is the one which shouldbe used in       cqmerq ond you need nol worry obout light        followinq the Hickok inslructionbook. GE
      numberls  listed for conveniencefor those       beyond the ronge of your picture striking the
      qccustomedto workingwith Generol Electric        electric eye,  if you follow the simple instruc-
         film speeds"                                           lions given on lhe following poges.
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Page 6 · Read text
tbe llante  tbat  is Held  in Highest Esteem           Fiuer  llleters  for  Ouer  Thirty-f    ,,t Years





                                                        The meter _is rugged-however,enough to toke the
                                                                   brightest sunlight                    iI you  wish to
                                                             experiment.

                                 SS
                                    CORRECTTYCATIBRATEDFOR
                                         coroR FtrM
                                                              The.elecrriceye is color sensitive:lr octuolly
      RESTRICTEDTIGHT ACCEPTANCE        does"sees"qthebelte-rsqmeiq-bcolorsofqsmotchingthe humqnrheeyecoloroni
          The H ickok Duplex Exposure .Meter  is        '-       sensitivityol the film. By meonsof filters,it'illis
          cotibioted  to  operote on  ieflected  light.   lt           possible'to rronsmir lighr in"itiUi" l.'                                              humon €y€r which, howJver,con be dete.i"J           r"orrt"s  the scrmekind of light which strikes
         your comerq fllm or pl-ote. You never Point            !v  ghotocellsqnd-color ftlms.Thus,in usiig                                                           the Hickok Duplex for color phofogroJht,            fh"          meter ot the source of the light,
              "*posure.                              6                                             7 - /
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Page 7 · Read text
7a  U;rnok . , the llame that is Held in Highest Esteem          Fhter  Meters for  Oter  Tbirty-f    ,'t  Years      \*


     you moy be qssuredihot the meter is regislel-
      ing oll colors correclly qnd thqt the net result
        is the correcl exposure for bqlqnced colors on
      your  film.  ln  foct,  your  Hickok  meler  is                                                           *
      bqsicolly colibroted on color film. Thousonds
       of difficult color shots hove been mode, qs the
      reol test of this meler is its obility  lo give you
      correct exposure on color film.

        AAETERMOVEMENT

      The instrumentmovement in your exposure
     meler is ieweled similor to o wotch ond should
       lqst indefinitely if treoted with the some core
      <ls your pocket wotch.  lt  is similor to  the
     mechonisms used for sensitive meosuremenls               Exomple of type of movement used
       in electronicond rqdio circuits.lts ruggedness                                                     rD           in Hickok  Duplex Exposure Meter     compores with thot of oircroft inslruments-
     thousonds of  similor instruments hove been
      supplied by  Hickok  to  the Signol Corps
     ond Novy Bureou of Aeronoutics.
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Page 9 · Read text
Bockgrounds, where unimportont, qre  sub-                                                               direct sunlight were likewise. But the notives      dued. Foces of  stors, where importont, ore                                                                             oll wore wide brimmed hots to keep the sun's       brishtly lishted.                                                        roys from their fqces. So the oudience, except
       The omoteur con  follow  procticolly  the          in  rore inslonces, could never tell  exoctly
*    some ideo  in using his exposure meter. For       whqt o notive looked like, even in the close-
     exomple,  in  photogrophing  o  group   of        ups, becouse the lecturer forgot to meosure
     people,.rememberlhot  it is o group of people        the light reflected from the shodowed portion
     you wish fo hqve correctly exposed qnd hot          of the foces.
     the.bockground.-lfpossible,gef close enough                                                 You  wilt find your exposure meter indis-      to the-group so thot most of the light reflected                                                    pensoble in toking colored pictures qnd  it is      into lhe exposure meter's electrii eye  is re-                                                        sofe to soy thot once you begin to use it in      flected from the people themselves. However,                                                            color photogrophy, you will never give  it up.          if they ore weoring hots ond distinct shodowi                        '
     ore cosl over their foces ond you wont the         The emphosis method of colored pictures is
      piclure to be sure to show the fqce, qet close           oll importont. When toking picturesof people,
     enough to the subjects so fhqt youi Exposure       you wont to moke sure thot their complexions
     meter tokes in only  light reflected from the         look nqturol. They will forgive you  if the red
      fqces.                                                  or green dress is o  little light or dork, or  if
                                                          the white of their clothes is not exoctly white,       Perhops you know the story of the lecturer                                                          but they moy not forgive you   if their com-
    who mode o  lrip  into the upper regions of         plexions look  sickly or qnemic. The sofest     the tropicol Americos ond exposed hundreds                                                            thing to do in tqking pictures of people is to      of  feet of Kodochrome  of the notives. The                                                  hove your exposure meter's eye pick up the     exposures of  the sky were  beoutiful. The                                                                     light  reflected from the  foce  or from the      buildings, monumenls ond mountoins in the                                                 exposed ports of the skin, if the sublect is in

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Page 10 · Read text
Hickak   . . tbe Name  tbat  is Held  in         Esteem         Finer  Meters     Oaer  T,      ae Years   ,

   o bothing suif. Remember, your Hickok Du-      BTACKAND WHITELANDSCAPES
   plex is eipeciolly colibroted-for Kodochrome
   qnd don't be qfroid to use it in order fo get           Aim the meter in the direction of the picture                                                   you wont to toke, pointing  it slighfly down-   nqturol flesh tones.                                                   wqrds so os to exclude olmost qll the skylight.   *
                                     q           lf you wont detqil  in your londscope, you
   USINGCOTORON TANDSCAPES          will  ler the sky "burn  out". (Most  of these                                                     eyecotching postorol scenesof rolling clouds
     Londscopes qnd generol views ore eosier.         ond meodows ore foked--+he photogropher                                                                severol good                                                                            cloud                                                                                  shots                                                                                               with                                                         tqkes                                                                                          o  filter,                     $   You                     meter                                    in                                the direction             olm                    the        simply                                                                                          gross                                                                                  correctly                                                      then                                                      exposes                                                                       olhers                                                                                                       for                                                                                            the            you                wish                              holding                                                                      it level,                          toke,      scene                          fo   the                                                   of  $ ) 4\
                                5O/s                              lhon                                                of the                      in nol more   so qs to toke                                    "$  onddorkroom).trees ondLightputsfollingthe twofromtogetherthe sky inlookshis                      Duplex                                          is                                odiusted                                      on          The Hickok   sky-light.
   color film for holf sky ond holf londscope. A        t\   brighter fo your film thqn it does to the humqn
   cleor sky will result in o rolher deep blue on          eye. Wotch for the sun, ond keep the meter
   o Kodochrome tronspqrency, but the greens          tihed slightly below the horizon. Then you
   ond reds, browns ond oll the other colors of   ;+       will get q  correct reoding on the exposure
   the  lond'scope will  be  correclly exposed.         meter ond o correct exposure on your film in
   Therefore,o slightly cloudy sky, o few streoks         toking fondscopes 99/6  ol lhe time.
    of clouds on o blue bockground moy resulf
    in o more pleosing picture. Kodqchrome op-     t        COTOREDSUNSETS   peors to somewhqf overemphosize blues-
    porticulorly  hoze-ond    the  monufqcturer                     lf you mus| foce lhe sun, then you moy be
   iecommends fhe use ol the Kodochrome hoze            in trouble. So close the lens in your comero
    filter for distont shots in high oltitudes.               two more stops thon the meter reods. But the
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Page 11 · Read text
*Hickok.   . tbe Name tbat is Held in H     Esteem         Finer Meters                                      *\


     best rule to remember is thot unless you crre..             in toking colored pictures if you wont to gel
     toking  sunsels, never point the meler into             noturol complexions.
     lhe sun. With color film, you con get good                 In  toking  indoor  piclures of  groups  of
     sunsels if you odd  2 F-sfops to the qctuol           people from q  distonce, this moy  not be
*   meter reoding-Exomple,  lf the needle indi-                                                                                                                                                                                 ii.;(  possible, ond  then you  should  poini  the       t
     cqtes F:5.6, close the lens down to F:11.          u     meler towqrds the subjects in generol, but
                                               moke sure the light from none of the lomps
                                                                              your exposure meter. lf     USINGTHE HICKOKDUPLEX                             -t      strikesthe opening of
          INDOORS                                              it should, rhis will moke the meter reoding                                                           high ond give you on underexposure. The
      The Duplex Exposure Meter cqn be used         sqme is true with rooms hoving lorge oreos of
     with photoflood or other ortificiol continuous           white wolls or ceilings, ond you should cor-
      light for oid in toking indoor pictures. Reflec-             rect the reoding downwqrds.
      lion  from indoor bockgrounds ore  opt  lo                        It  is olwoys best to check film monufoc-                                                                                                                                                                       '     give erroneous reodings, however, ond   it  is             turer's dofo  chorls, porticulorly  in  toking
     best to hold the opening in lhe meter close            colored indoor picfures, qs to fhe type  of
     to the subiect to be photogrophed (obout two        { r - "                 ' illuminotion to be used, ond use o film recom-
     or lhree feet owoy)  so only  light  reflected     lr.   mended for use with ortificiol lights.
     from subiect is picked up by lhe electric eye.       I'      Core should be token to ovoid  "spotly"
      In toking pictures of people, you should toke             illuminotion which moy give you on overqll
     o reoding off the brightest port or highlight           ronge between light ond dork greoter thon      of the subiecf'sfoce, ond  if ihere is more thon   I     lhe lotitude of the film. Lights which ore too
    one subject to be photogrophed, oll subiects            bright should hqve q  cloth screen hung  in
     should be checked to moke sure thot your              front of them. However, too cqreful ottention
     illuminqtion is even. This is porticulorly frue              to this detoil moy give you o picture which is
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Page 12 · Read text
tbe Name  tbat  is Held  ia


       too  flot. This con be reodily checked with
       your exposure meter by meosuringthe omount           IF RESUTTSARE UNSATISFACTORY
           irt llght'reflected from the brightest portion of
       rhe1ne suolecrzubiect'    onoond rnenthen Inethe qmounromount erof llgnrlight te-re-            And you ore sure you hove followed the         flectedllected  fromlrom   lhethe  shodowedshodowed    portion.ponlon.   BestDest             instructionsexoctly, do no] ploce oll blome  +
        resuhs with  color  ore obtoined    if the highlight             on your exposure meter. Toke your comero
                                                                     into your deoler ond hove him check  its
                                                                 shutterspeed on Hickok Model 166 Comero
                                                                Shutter Speed Tester.





      12 to 1 with some block ond white films.
       This will result in on interesting"Key-Light"





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Page 13 · Read text
(   rrrooo.   . tbe Name that is Hetd in                          Finer Meters for Oaer T,

         In spite of the good intentions of monufoc'             then you  will hove to moke qllowonce  for
      furers, shufier speeds ore not olwqys whot              resultontdecreosed film speed. In developing
      they'ore  mqrked on your comero. Speeds           under speciol reversiql processes you mqy
      moit opt  to be correct qre 1 /21'  1/5O  ot             olso wish_to get on over-exposurefor greoler                                                'l      1l1OO.. Above                     l1OO, mosl  shutters ore             density. Stort with recommended film-speed
     slower thon octuolly morked.                           qs o reference ond odd  or subtroct to   it qs
      Some comeros qlso hove improper colibro-            your porticulor developing cond itions worront.
      tion of lens opening ond this con sometimes             Color films,both sfill ond movie, qnd block
     be checked by  your deoler or the comero           ond white movie, which ore developed by the
      monu[octuter.                                       monufocturer should be exposed exoclly  in
               lf  your  exposule meler should become           gccordonce with speeds given. Do not use o.
     dqmoqed so thot you con no longer use it,            higher or_lower film speed, unless for pur-
      relurn  it  direct  lo  the  foctory  for  service'            posely light or dork results.
     Hickok Duplex Exposure Meters should be               Film speed volues mqrked TUNGSTEN qre
      serviced only ot the foctorY.                                 for use with white Photoflood lomps. lf you'
                                                       use colored lomps then these volues connot
    EXPLANATIONOF FIIM SPEEDS             !9 used. lf you use speciol doylight colored
                                                          Photofloods with Kod'ochrome,'etl, then use
       The following film speedsore recommended            the doylight film speed volue.              ,
     when film  is dl=evelopedfor qveroge condi-                        I  Fluorescenflomps moy olso require speed
      tions under formulqi tecommended by  the          somewhot different from those  listed under                                     processes                                    lf speciol developing      monufoclurers.                                             TUNGSTEN.                                                                       Consult monuqls furnished by                                             de-                               extrq fine-groin          used,. for exomple,      ore                                                              the film mqnufqcturers.      velopers which give o  very  thin negotive,
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Page 18 · Read text
7  s  Hickok   , . tbe Name  that  is Held  in HiShest Esteem        Finer Meters for Oaer Thirty-fiue Years

    EASTMAN KODAK COTOR FIIMS             GEVAERT
                                       Film SPeed Number (W) Scole          4iL-                       Film Speed Number(W)  Scole        4ile
                                               ROLL AND CUT FILM   "Recommended  by  Mfr,"       (ALL SrZES)                 Doylighr      Tungsten                                             FOR ALL SIZES          Doylighr W   Tungsten W       Ko d o c h rom eD,o v l i g h t . . . . ..       8          3x*
       KodochromeType A....   . .  '        g*        1 9                                               20
        KodochromeProfessiono'..  '      10t       Doylighl
                                         Use only
        KodochromeProfessiono.,   Tungslen         6
                 .  T y p e8 . . . . ' .            Use only
        KodochromeProfessionol,
          Type B when used for                             UNIVEX
           copYing.                                                   1 . 5          (uNlvERsALCAMERACORP.)                                90tr         Kodocolor
           *With KodochromeTvpe A  Filter for Dovlisht'            BTACKAND WHITEFIIM
         xxWith                                         for Pholoflood'                                   Filter              Kodochrome                                           aTiL*                 Film"RecommendedSpeed Numberby(W)Mfr."Scole                                     numbers'Exomple,lor                                neorest                     belween            {lnterpolole,
            90, set Film diol on selected shulter speed mid-wov        35MM ROLLS             DoylightW   TungstenW
           between 24 ond 16,                                      Ultro-PonSuper-Speed.... .     50         39
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