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GAF L-17 User manual

User manual for GAF L-17. 18 pages in English. Read the original PDF, download or print a copy without registration.

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Brand
Gaf
Model / document
GAF L-17
Document type
User manual
Language
English
Pages
18
File size
2.4 MB
Category
Film cameras
Document date
Not specified in catalog

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F o r d e t a i l e d               www.orphancameras.com                                 .f,"Jf3:33coNDENSEDtNSTRUcnoNs
1. Insertbattery                            4
2. Load camera                            5
3. SetASA film speed                        8
4 . A d v a n c e f i l m t o f i r s t f r a m e , . . .           . . . . . G
5. Pushdownexoosuremeterswitch,set shutter
  speed,and adjustf /stop ringuntilneedle
     i s c e n t e r e d                                              . . . . . 9
6. Observesubjectthroughviewfinder. .       11
7. Focus                                  11
B. Depressshutterrelease                 12     F i g . 1
READENTIREBOOKLETFOR DETAILS


LOADING BATTERY
A mercurybattery(MalloryPX-625or equivalent)
powersthe built-inexposLrremeter.lt is supplied
with the camera, eitherinstalledor packedsepa-
 ratelyin the carnerabox,
To install battery:
Usinga coin,unlockbatterycompartmentcoverby
turningit counterclockwise90 degrees(Fig.1) Re-    Fig.3                      F i g .4movecover.Placebatteryin compartmentwith plus
sideup (Fig.2), Replacecover                         to removedeposits.Arreragebatterylife is aboutone
Cleanbatterybeforeinsertingand thereafterat regu-    year.Sincethe batterymay developa leak,remove
 la.rintervals.Wroeboth sideswith a rouqh material      it beforethe camerais stored.
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TESTING BATTERY
 check batteryeverytime the camerais used.To test                                                                       *'riirtigiilr'.'.ffi
 battery,look into viewfindereyepieceand depress
 batterytest button (Fig.3). lf the batteryis in good
 condition,a g reen light wiil appearabovethe view-
 finderimage (Fig.4) Repracethe batteryif green
 lightdoes not appearor if it is verydim
 LOADING CAMERA
 Use20- or 36-exposure35mmfirmin standardmag-
 azine.GAF@films are availablefor making color
 slides,colorprints,or black-and-whiteprints.
                                                                                   F i g .6
 To load camera:
 1. Pull out film rewindknob (Fig.5) untilcarnera
 back is released,then swingcameraback open all
 the way.
 2. Keepfilmrewindknobpulredallthewayout,insert
 r^nagazineinto charnberwith protrudingend towards
bottomof camera(Fig 6) push in film rewindknob,
 lf it does not go back all the way, turn knob until
 it does.
3. Insertend of filnrinto slot in take-upspool (Fig.
7). Placethumblightlyoverf ilnron bottomsprocket
wheel and operatefilm advancelever until upper
sprocketwheelalso engagesf ilm perforationsand       F i g . 7                         F i g . 8
f ilm is securelywrappedaroundtake-upspool(Fig.
B).when the filmadvancereverrocks,free it by de-
pressingthe shutterrelease.close camera back
{irmly.
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4. To makesurefilm has been loaoedproperly,op-
eratefilm advancelever(Fig 9) untilit locks Now
turn rewindknobclockwiseuntila resistanceis felt
Do not forceit, Keepobservingfilm rewindknob;ii
should turn counterclockwiseever)/tirne the film is
advanced.DepressshutterreleaSewheneverthe
filmadvanceleverlocks.OperatefilmadvanCelever              {('fiuntilfigure    is oppositethe pointerin the expo-
sure counterwindow(Fig 10) Do not pressshutter
releasewhen the frgure "'l " is oppositethe index
mark.
Camerais now readyfor the firstexposure.             F i g . 9                          F i g 1 0
 lf the film rewindknob does not turn whilethe filrn
advancelever is being operated,the carneraWaS    T h e n e x t h i g h e r f i g u r e m o v e s t o t h e  i n d e x l i n e e v e r y
not loaded properly.Eitherthe film became de-          t i m e t h e f i l m a d v a n c e l e v e r i s o p e r a t e d .
tachedf rom the take-upspool,or the sprocketsd id                                W h e n t h e C a m e r ab a c k i s o p e n e d t o r e m o v ef i l m , t h enot engagethe perforations.Opencameraback,re-                                                            c o u n t e ra u t o m a t i c a l l yr e t u r n st o " S "  ( s t a r t ) .m o v e a n d r e l o a df i l m ; f o l l o w s t e p s 2 , 3 , a n d 4
carefully.                            UNLOADING THE CAMERA
                                          Unloadcamerawhen(r,vithaZ]-exposurerollof film)EXPOSURE COUNTER                                                the red figure"20"* is oppositethe indexlinein the
The numberof exposUresalreadymadeis indicated   exposure counterwindow.
by the numbersin the exposureCounterwindowad-                                          Unloada 36 exposurerollof filmwhenthe red figure
jacentto the filmadvancelever.As thereis no space    "36" * is oppositethe indexline.
to show everynUmber,Somefiguresare indicated
by dots Eachdot representsthe figurefollowingthe   Do not open cameraback until the unloadingpro-
one beforeit. In Fig.11 for example,the dot nextto    cedure has been completed.        5r1"           standsfOrfigUre"2", the followingdOt   Stepsfor unloadingcamera:thefigUre
 (adjacentto indexline)for figure"3"                   1. Unfoldrewindcrank.
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2. Depressrewindbuttonon camerabottomall the
way.
3. Turn rewindcrankclockwise.A tensionis felt as
the film is being rewoundinto the magazine.Stop
turningthe rewindcrank when the tensionis re-
lieved,indicatingthatall the film has been returned
to the m agazine.
4. Opencameraback by pullingout rewindknoball
the way.
5. Liftout f ilm cartridge.
Havefilm processedwithoutdelay.
 - A f t e r             t h e 2 0 t h o r 3 6 t h p r c t u r e o n e o r m o r e f r a m e s m a y s t i l l b e      F i g . 1 1
a v a i l a b l e ,T h e s e  f r a m e s m a y b e u t i l i z e d b y o p e r a t i n g t h e  f i l m
a d v a n c e l e v e r a f t e r t h e  r e d  f i g u r e 2 0 o r 3 6 h a s b e e n  l i n e d u p
w i t h  t h e  i n d e x  l i n e  i n  t h e e x p o s u r e c o u n t e r . P i c t u r e s m a y  t h e n
b e  t a k e n u n t i l a  r e s i s t a n c e d u r i n g t h e o p e r a t i o n o f  t h e  f i l m a d -
v a n c e l e v e r i n d i c a t e st h a t t h e e n d o f t h e f i l m h a s b e e n r e a c h e d
Do not lorce film advance lever beyond that point.
W h i l e t h i s p r o c e d u r e p r o v i d e s o n e o r m o r e a d d i t i o n a le x p o s u r e s
p e r r o l l , i t  i s n o t  r e c o m m e n d e d a s  t h e  f i l m m a y b e c o m e s e p a -
r a t e d f r o m  t h e s p o o l . T h e s e p a r a t e d f i l m c a n n o t b e  r e w o u n d ,
i t s  r e m o v a l f r o m  t h e c a m e r a  r e q u i r e s a d a r k r o o m o p e r a t i o n ,

SETTING THE SHUTTER SPEED
The figureson the shutterspeeddial indicatetrac-    To set the shutterspeed,t u r n d i a l u n t i l t h e d e s i r e d
tionsof a second.The figure125,for example,in-     figureis linedup withthe b l a c k l i n e a d j a c e n tt o t h e
dicatesa shutterspeedof 1/125thof a second.      shutterspeeddial on the c a m e r a b o d y . l n F i g . 1 2 ,
     '(8"The         settingis used when a longerthan one     for example,the shutteris set for a 1 /1251h of a
secondexposureis required.The shutterwill re-    secondexposure.
main open as long as the shutterreleaseis held
depressed.
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FILM SPEED SETTING
The ASA speedof the film is specifiedon the box or
in the instructionsheetpackedwith the film.
Pull up ring aroundshutterspeeddial and rotateit
untilthe ASA. indexof the film is alignedwith the
line at the centerof the ASA windowon the shutter
speed dial. In Fig. 12 for example,ASA 100 has
beensetat the indexline.Whenthe ringis released,
the selectedASA speed automaticallylocks into
 olace.
Dueto the lackof spaceon the dial, somefilmspeed
numbersare representedby dots.Thefollowingchart
showstheASAandDINnumbersrepresentedby dots.



             ASA Speed
 8 0 0 o   o  4 0 0 o   o  2 0 0 o     . 1 0 0    .  6'1 .  4 0 o 2 5 o  1 6 o 1 0
   + t     + +    + +          rttt                                          llll                                                             tI     llllll                                      5                                       0   3 2   2 0   1 2     6       4 0 5 0 0    3 2 0 2 5 0   1 6 0 1 2 5   80

               DIN SPeed
      3 0 .   o 2 7 o . 2 4 o o 2 1 o 1 9 .           1 7   .  1 5 o  1 3 o 1 1
                               A t           rr                   rt     t    t    A      tt                                              lll              t l                           l l l l l l                                                                                                         * T h e s a m e   i n s t r u c t i o n sa p p l y  t o  f i l m s c a l i b r a t e d a c c o r di n g  t o
      2928  26 25   23 22  20  18    1 6   1 4   1 2                        t h e E u r o p e a n D I N s p e e d r a t i n g s y s t e m . L i n e u p  t h e D I N  f i g u r e
                                                        w i t h t h e  i n d e x l i n e u n d e r t h e w i n d o w m a r k e d " D l N " .
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AUTOMATIC/ MANUAL SWITCH
The'switchshownin Fig. 13 is usedto selectauto-
rnatieor manual f/stop operation.For automatic
operation,push switchdown all the way. Now the
letter"A" is visibleabovethe switch(as in Fig.13)
With the switchin this position,the lens is open at
its widestf /stop to providea brightviewfinderimage"
At the instantof exposure,the automaticmechanism
closesthe diaphragm to theopening seton thef /stop
n n g .
For manualoperation,pull switch up all the way.
Now the letter"M" is visiblebelowthe switch(Fig.
 14).With the switchin this positionthe diaphragm   F i g . 1 4
is alwaysset at the openingindicatedby the f/stop
n ng.

EXPOSURE
Thecamerafeaturesa match-needletypesemi-auto-
nraticCdS exposuresystem.For accurateexposures
the user has only to centerthe needlein the view-
finder,as shownin Fig.i 5.
To center needle:
                                                   rrA''1. Set Automatic/Manualswitchon the lens at
(as d escribed above).                                                        F i g .15                     F i g .16
2. Pushdown switchshownin Fiq. 16 to turn on ex-
posu re meter.                                          5. Turn f/stop ring, first clockwise,then counter-
3. Set desiredshutterspeed.                      clockwise,until needle is centered,as shown in
4" Observesubjectthroughthe viewfinder.           Fig.15.
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6, Push up exposuremeter switch to return lens
diaphragmto automaticoperation.
Exposureswill now be accurate.Turn on exposure
meterand re-centerneedlewhenever a changeoc-
cursin subjectbrightnessor illumination.
lf the needlestaysabovethe h orizontalposition(Fig.
17) even afterthe f /stop ring is set at the smallest
lensopening,turnshutterdialto a f asterspeed.This
will permitthe centeringof the needle.
Whenthe needleremainsbelowthe h orizontalposi-
tion (Fig. 1B) even after the f /stop ring is set at
the largestlens opening,turn the shutterciialto a    F i g1. 7                F i g1. 8
slowerspeedto allow the centeringof the needle.   provideadequateexposure.Changeto a Iaster'f ilm
For example,if at a 1/125 secondshutterspeedand    (witha higherASA number)or use flash.
an f 116lensopeningthe needleis abovethe hori-    Since the CdS electriceye measuresthe entire
zontalposition(as in Fig. 17), resettingthe shutter   imagearea,a backgroundthat is much brighteror
speedto a 1/250thof a secondor fasterspeedwill    darkerthan the principalsubjectmay causean ex-
bringthe needlebelowthe horizonlalposition.The    posureerror.A close-upreadingwill minirnizethe
needlecan then be centeredby turningthe f /stop     effectof such backgrounds.Aim the carneraaI the
nng.                                      most importantpart of the subject(the face rn the
lf at a 1 /125th of a second shutterspeed and the    caseof a portrait)froma distanceof aboutsix inches
largestlens openingthe needleremainsbelowthe    and centerthe needle;then returnto the original
horizontalposition(as shown in Fig. 1B),resetting  camerapositionand makethe exposure.
the shutterto a 1/60thof a secondor slowerspeed   When the picturesare consistentlyover- or under-
will raisethe needleabovethe horizontalposition;it    exposed,the filmmay be moreor lesssensitivethan
can then be centeredby turningthe f/stop ring.         its ratedspeed.This can be easilycorrectedby us-
lf even at the largestlens openingand the slowest    ing a higheror lowerASA (or DIN)speedthan the
practicalshutterspeed the needle remainsbelow   one printedon the film box or in the instruction
the horizontalposition,the light level is too low to    sheet.Usea hioherASA numberto correctfor over-
                                        1 0
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exposureand a lower ASA numberto correctfor
underexposure.For example,if picturesmadeon a
ASA 100 f ilm are consistentlyoverexposed,set ASA
speedat 125 or 160,dependingon the degreeof
overexposure.lf filmsare underexposed,set ASA at
B0 or 64.
EXPOSURE METER RANGE
Virtuallyall situationsurflcounteredin averageuse
fallwithinthe operatingrangeof the exposuremeter.
Whenthe few seldomusedfilmspeed/shutterspeed
combinationsthat are outsidethis rangeare set on
the camera, a red f lag appearsin the viewfinder    F i g 1 9                    F i g , 2 0
(Fig 19). The appearanceof the red f lag indicates
thatthe meteris not operating,necessita.tingthe use   FOCUSING
of a separateexposuremeter.                   Observesubjectthroughviewfinder.Turn focusing
The followingtable showsthe ASA film indexand    ringfirstin one direction,then in the oppositedirec-
shutterspeedcombinationsthat are withinthe oo-     tion, until image is sharpest*.The brightermicro-
eratingrangeof the exposuremeter:               prismareain the centerof the viewfinderis provided
                                                       to facilitatefocusing.
                                        The distancescale may also be used for focusing. Film Speed            ShutterSpeed Range                                            Estimateor measurethe camera-to-subjectdistance
 Uo to ASA 25       From1 sec to 1 /1000 sec             in feetor meters,thenturnthe focusingring untilthe
    ASA 50       From1 sec Io 1 /1000sec           figurerepresentingthat distanceis alignedwith the
                                               red diamond.ln Fig. 2C for examplethe camerais
     ASA.1OO     From1 sec to 1/'1000 sec          focusedfor subjectsat a distanceof 4 feet from
    ASA 2OO     From1/2 secto 1/1000sec         the camera.
                                                       *Users
    ASA 4OO     From1 /4 sec to 1 /1000 sec                    of infraredfilm must adjustthe distancesetting:                                                      Note the figure that after focusingis adjacentto the red dia-
    ASA BOO     From1/B sec lo 1 /1 000 sec        mond on the distancescale then move that figure over to the                                                           red "R" found to the right of the red diamond.
                                            1 1
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DEPTH OF FIELD
"Depthof field" designatesthe near and far limits
of the areathatwill be sharpin the picture(in front
of and beyondthe subject).Depthof f ield is con-
trolledby the f /stop. The largerthe lens opening
(f/stop), the shalloweris the depth of  f ield. The
smallerthe lens opening,the greaterthe depth of
f ield will become.
The depthof fieldmay be checkedvisuallyor it can
be arrivedat with the use of the depthof fieldscale.
For a visualcheckin the viewfinder,pushdown ex-
posuremeterswitch.This closesthe diaphragmto       F i g . 2 1                         F i g . 2 2
the lensopeningset previouslywiththe f/stop ring
lmagesharpnesscan now be observed,
The depth of field scale indicates(afterfocusing)
the approximateareathat will be sharpin the pic-
ture Noteon the f/stop ringthe figurelinedup with
the red d iamond.Locateon the depthof f ield scale
the correspondingpair of figures.Theirpositionon     finderis centered,takethe pictureby depressingthe
the adjacentdistancescale indicatesthe extentof     shutterrelease.To preventcameramotion,pressre-
the areathatwill be sharpin frontof and beyondthe     lease softly,with an even pressureof the finger.
subject.In Fig 21 for example,the lensis focusedfor    Whereverfeasible,use a tripod when the shutter
subjectsat a distanceof 15 feet f rom the camera    speedis set at 1/30 secondor slower,
andf 111is linedup withthe red diamond.Checking                                      SELF.TIMERthe distancescaleoverthe pair of 11's,it is found
that objectsf rorn about 10  f eet to 30 f eet will be    The self-timerenablesthe photographerto get into
sharpin the picture.                              the picture,Use a tripodor placecameraon a firm
                                                support.Get camerareadyfor exposure.Moveself-
TAKING THE PICTURE                          timer lever counterclockwise,as far as  it will go
Afterthe lensis focusedand the needlein the view-     (Fig. 22).
                                        12
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Startself-timerby depressingshutterrelease,then
take positionin front of the camera.Exposurewill
take placeapproximatelyB secondsaftershutterre-
leasehas been depressed.
USING FLASH
Use flash when the exposuremeter indicatesthat
the existinglight levelis too low for providingade-
quateexposure(whenthe meterneedlecannotbe
broughtto the horizontalpositioneven by usingthe
largestlensopeningand the slowestpracticalshut-
ter speed).
Electronicflash and conventionalflash units using    F i g . 2 3
flashbulbsor flashcubesmay be used.
The camerahas a hot shoe (accessoryshoe with
built-inflash contact)and t\nrostandardP.C. out-
 lets.one marked"M", the other"X".
                                            For AG-1, AG-18, M-2, M -23 flashbulbsand allElectronicand conventionalflashunitshavinga foot                                            flashcubes,plugflash unit into outletmarked"X"withbuilt-in contactmay be usedwithouta connect-
                                        and use 1 /30 secondor slowershutterspeed.ing cord.Justslidethe foot of the flashunit intothe
                                        r3X"  For 6, 68,.26, and 26F flashbulbs,plug the P.C.accessoryshoeall the way.As the hot shoe has
type synchronizalion,it can be used with electronic  cord into the "M" outletand use any shutterspeed
f lash at a 1/125 second or slower shutterspeed.  between1/30 and 1/125 second.
With AG-1, AG-'lB, AG-38, M-2, M-28 flashbulbs                                      Use the guide numbersystemto establishflashex-and flashcubesin conventionalflash units, use a                                            posure*.Findguidenumberfor speedof f ilrnbeing
1/30 secondor slowershutterspeed.The two P,C.                                         used in the instructionssuppliedwith flash unit oroutletson the camera(Fig.23) acceptthe P.C.cord                                               flashbulb.plugor flashunits.
                                                   ..X':   *So called "automatic" electronicflash units provide correctPlug electronicflash units into outlet marked       exposurewithoutcalculations.Followinstructionsprovidedwith
and use 1/125 secondor slowershutterspeed.              t h e u n i t .
                                       1 3
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To arriveat the f/stop to be used, dividethe guide    exposureswitchto the left once more,operatefilm
numberby the distancein feet betweensubjectand    advanceleverto wind shutter,then depressshutter
flash.For example,with a film havingASA 64 speed,    release.This can be repeatedany numberof times'
a flash unit with a guide numberoI 32 for that film,   Whenthe requirednumberof exposureshave been
and a flash-to-subjectdistanceof B feet, a lens    made,transportfilm for the next exposureby oper-
openingof f/4 will provideccrrect exposureoe-     atingfilm advancelever(withoutmovingthe multiple                                                           switch).                                           exposure             nuTb,er),,cause:3?                   _ 4 (t/4).        !gyi9e                                                                the multipleexposureswitch to the                                                                                         lf after moving         (distance                     in feet)        8
                                                                     left,bul beforeoperatingthe film advance/ever,it is
                                            decidedthat a double exposureis not wanted,it
                                      may be canceledby movingthe switch back to its
                                                     originalposition(to the right).
MULTIPLE EXPOSURES                         *When the multipleexposureswitch is in that position,the area
                                                                             the right is red to warn the user that the camera                                                                                 to                                                                                                                               it onWhen desired,the shuttercan be rewoundwithout     adjacent                                                                      exposure.                                                                double                                                                        rs set fortransportingthe film. This featurepermitsmaking-
doubleor multipleexposureson a singleframe of
film.
Place camera on a rigid tripod. Take first picture   FILTER SIZEth'eusualway. Beforeoperatingfilm advancelever,
slide multipleexposureswitch to the left (towards   The f /1.7 lens acceptsSeriesVll filtersin 52mm
 releasebutton),as far as it will go". Operatingthe    diameterx .75mmpitch screw-inmounts,or 54mm
 film advanceleverwill now wind the shutterwithout    slip-onmounts.
advancingthe film.Be carefulnot to movethe cam-    Thef/1.4 lensacceptsSeriesVll filtersin 55mm di-
era whilethe shutteris being rewound'            ameterx .75mm pitch screw-inmounts,or 57mm
Depressthe shutterreleaseto make a second ex-     slip-onmounts.
 posureon the same frame. Operatingthe shutter                                          FILM PLANE INDICATOR releasereturnsthe multiplOexposureswitch auto-                                                                                             ex-                                                                       know                                                                                                 to                                                                    necessary                                                                                                                               it ls                                                           work                                                        types of                                                          In certain                                   (to prevent                                           acci-                originat position          to its matically                                                                                                      -e-                                                                          plane.                                                                        mark                                                                   The                                                                    the film                                                                           of                                                       the location                                                         is     actly                               exposure                                             lf a third             exposures).      double dental
 desiredon the sa"meframe,just move the multiple    on the cameratop indicatesfilm position.
                                             1 4
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www.orphancameras.com     CHANGING THE LENS
       Beforelens is removedalwaysdisconnectexposure
      meter by pullingup switch (Fig. 24). Keep turning
1      lens counterclockwise(shownin Fig.24) untilit is
      separatedfrom the camerabody.
      To replacelens,insertthreadedend into openingin
       carnerabody and keep turninglens clockwiseuntil
             it is f irmlyseated.Do not forceit.
      The camerais equippedwith a Pentax-typemount,
             it acceptsa g reatvarietyof wide angle and telephoto
              Ienses.

     CAMERA CARE                                            F r g . 2 4
      The G A F SingleLens Reflex Camerais a precision
       instrument.Used with care, it will provideyears of                                         IMPORTANT:The originalbill of sale (datedsales       service.                                                               slip with name and addressof dealer)is nov/ ac-       Protectthe cameraf rom dirt, rain, dampness,and                                                  cepted as proof of purchasefor establishingthe       excessiveheat. Avoid touchingthe lens. To clean                                                    warrantyperiod.No warrantycard is provided.To        lens,breatheon it, then wipe it gentlywith a soft,                                                      help identificationin case of loss or theft, keep        lintlesscloth or tissue.Do not use eyeglasstissues                                           amongyour personalrecordsthe cameramodeland       as theymightdamagethe lenscoating.                                                           serialnumbers.             lf anythinggoeswrong,do not try to repairit. Take it
        to a dealer or send it to the nearestG A F Photo
      EquipmentRepairCentershown in the list on the
       back cover.




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