Home/Butkus archive/Leica
Film cameras

Leica R4 s MOD 2 User manual

User manual for Leica R4 s MOD 2. 48 pages in German. Read the original PDF, download or print a copy without registration.

48 pagesGerman5.9 MB PDF
Leica R4 s MOD 2 manual cover
Read the manual Original PDF
Download PDF
Loading your manual…Open PDF directly

Document details

Brand
Leica
Model / document
Leica R4 s MOD 2
Document type
User manual
Language
German
Pages
48
File size
5.9 MB
Category
Film cameras
Document date
Not specified in catalog

Search available document text

Find a term, then jump to its page in the original PDF. Image-only pages may not be searchable; check the PDF for exact wording and diagrams.

Page 3 · Read text
We wish you pleasant and successf ul pho-   ERNST LEITZ WETZLAR GMBH.,
tography with your new LEICA.              Technical Service Department,
                                           Postfach 2027,
However, the service from LEITZ is not yet   D-6330 Wetzlar,
through. The following are also available:    West Germany
LEITZ   I nformation Service                  Outside of Germany, the local Leitz agency
Any question on 35 mm photography, pro-   can be contacted.
jection, enlarging and binoculars can be
answered by telephone or post by the    LEICA School
Leitz Information Service.                 The LEICA School is another part otLE|TZ
Mondaysto Fridays, 8 - 12.00 and 13 - 16.00     service.  lt was founded to meet the wishes
on (0 6441) 292436.                            of many keen photographers for thorough
                                                  further training in photography, projection
ERNST LEITZ WETZLAR GMBH.,           and enlarging.
lnformation Service,                     The courses offer an extensive programme                                                                                            fPostfach 2020,                          and provide many practical suggestions as
D-6330 Wetzlar,                               well as a great stimulus.                       #                                                                                                                                                        fr
West Germany
                                             Further details and registration forms are
                                      '      ;  r !'       :l      available from:customerService                 ERNST LEITZ WETZLAR GMBH.,
Our Technical Service Department  is ready    LEICA School,
to undertake maintenance of your LEICA    Postfach 2020,
R 4 s MOD. 2 or any repairs that may be-   D-6330 Wetzlar,
come necessary.                       West Germany
View original page 3
Page 4 · Read text
www.butkus.us
Contents                             Page     Uniform groundglass screen with grid division   31
Brief description                             4     Clear glass plate with crosslines                  31
Attaching the carrying strap                    6     Correction lenses                            32
 f nserting the lens                              7    Eyecup                                     32
Removing the lens                             7     Eyepiece blanking                            33
Inserting and testing the batteries             8      Multiple exposures                           33
Rapid transport lever                         10     Flash synchronisation                         34
Setting the film speed                        10     Automatic switch-over to "X"                  35
Inserting the film                                    11      Depth-of-field lever                         36
Removing the film                             14      Depth-of-field  scale                        36
Switching on the exposure system            14     Selftimer                                   37
The alternative exposure measuring methods 15     Lens hoods                                 37
LEITZ largefield integrating measurement   16     Automatic spring-back diaphragm              38
LEITZ selective measurement              16     Design of the LEICA R lenses                 38Exposure corrections                       ,    17     Holding the camera correctly                  39
Sensitivity of the exposure meter             18      Filters                                      40
Measuring with working aperture             18    The use of filters                             40
Insuff icient light for measurement          18    The use of existing LEICA R lenses
Long-time range                              19    and accessories                                41Selecting the programs                   20    LEICA M lenses on the LEICA R 4 s MOD. 2     42
Shutter speed ring                              21     Care of the LEICA R 4 s MOD 2.                42
Automatic shutter speed control with LEITZ            Cases                                       43
largefield integrating measurement        22    MOTOR-WINDER R 4, MOTOR-DRIVE R 4        44
Automatic shutter speed control with              RC LEICA R electronic control unit             45
LEITZ selective measurement            24    DBLE|CAR4Databack                        45
Manual setting with LEITZ selective                       Interchan geable lenses                       46
measurement                           26     Enlargers                                   47
The viewfinder as a composition and                     Projectors                                   47
control centre                             28     Binoculars                                   47
Focusing with the universal focusing screen  30    Camera spare parts                          47
Interchangeable focusing screens             31     Focusing screens                            47
Uniform groundglass screen,                                 Suitability for use in the tropics                47
micro-prism screen                            31
View original page 4
Page 5 · Read text
Digitally signed by mike
                                                                           butkus
                                                                      DN: cn=mike butkus,             mike       o=orphancameras,
                                                                         ou=29,
                                                                            email=mike@butkus.org,
                                                                  c=US              butkus Date: 2018.02.14 10:24:04
                                                                                            -05'00'
Brief description
1 Automatic frame counter
2 Control window for film transport              10 LED (Light Emitting Diode) for self-timer3 Lever for rapid shutter wind and film transport     11 Locking button for exposure correction (override)4 Release button with thread for cable release       12 Override setting lever5 Shutter speed ring                       13 Locking button for ISO (ASA/DIN) setting of the6 Program selector                                     exposure meter, battery test knob (C),7 Viewing window for the set program                 LED for battery test8 Accessory shoe with centre and control contact    14 Folding rewind crank9 Does not apply to LEICA R 4 s                15 Film-speed setting ring
View original page 5
Page 6 · Read text
www.butkus.us





16  Scale for exposure correction                   25  Eyelet for carrying strap
't7  Electronic self-timer                           26  Viewing window for inserted film
18  Bayonet lock                                   27  Eyepiece blank
19  Depth-of-field lever                            28  Viewfinder eyepiece, correction lenses
20  Red dot marking for lens change                     can be inserted
21  Distance setting ring                             29  Cap for battery compartment
22  Depth-of-field scale                           30 A 1/4 tripod thread
23  Aperture preselection ring                           31  Rewind release and double-exposure button
24  Flash contact                                   32  Motor winder connector
View original page 6
Page 7 · Read text
(
:/il

Attaching the carrying strap
Attach the carrying strap to the eyelets
(25).
Remove the metal hooks from the carrying
strap and hook them into the eyelets on
the camera.
Attention: Make sure that the carrying
strap is inserted to the second part of the
metal hooks completely before you push
the securing loops over them (see pic-
tures above).
View original page 7
Page 8 · Read text
www.butkus.us





Inserting the lens                      Removing the lens
Only lenses with control cam for Leica R    Grip the lens by the fixed ring (221.
cameras may be attached to the Leica R 4 s   Depress the bayonet lock (18) on the
MOD. 2 otherwise damage to the camera    camera. Turn the lens anticlockwise and
will result.                             remove  it.
Independently of the distance and aper-    With the camera loaded change lenses in
ture setting the LEICA R lenses are    the shadow of your body, since light may
exchanged as follows:                     enter through the shutter when openly
Grip the lens by the fixed ring (221. Make    exposed to direct sunlight.
the red dot (20) on the lens mount face the
bayonet lock (18) on the camera body.
Insertthe lens in this position. Aftera slight
clockwise turn the lens clicks into posi-
tion.
View original page 8
Page 9 · Read text
Inserting and testing the batteries            start taking photographs, especially when
The LEICA R 4 s MOD.2 requires electrical    you have not used the camera for a pro-
power for exposure measurement and    longed period. Press the battery test knob
shutter control. This is supplied by 2 1.55      ('13), marked "C" on top left of the camera.
or 1.5v silver oxide button cells, or a    The LED lights up in red when the batteries
Lithium battery 3 Volt. To insert the batte-    are in working order. The battery test knob
ries unscrew with a coin and remove the    should remain pressed for about 5 se-
cap (29) on the underside of the camera    conds. A noticeable reduction in the light
body. Remove films of oxide from the bat-     intensity of the LED during the 5 sec. indi-
teries with a clean cloth and insert the bat-    cates the imminent exhaustion of the bat-
teries in the cap according to the insertion     teries, which should be replaced.
symbols. Screw the cap and batteries into    Depressing battery test button (13) will
the baseplate of the camera.                 switch on the camera and the LEDs in the
Checkthe state of the batteries before you    viewfinder will light up.
View original page 9
Page 10 · Read text
www.butkus.us                                            Tips for battery care and use:lmportant
                                                       a cool and dry place.When the MOTOR-WNDER R 4  or    Store batteries in
MOTOR-DRIVE R 4 is attached, the batte-   Do not use new and used batteries to-
ries are tested when the battery test knob    gether.
and the exposure system is simultaneous-    The batteries cannot be recharged.
ly switched on, for instance by means of   Do not throw used batteries into the fire.
pressing the locking button on the pro-   Do not mix different batteries from differ-
gram selector (see "Switching on the    ent manufacturers.
exposure system", page 14).               Discarded batteries should be returned to
                                          the camera shop.

Silver-oxide button cells
Suitable for the LEICA R 4 s MOD. 2
UCAR            EPX 76
UCAR          S76E
UCAR               No. 357
Mallory             10 L 14
Mallory         MS76H
Varta           V76PX
Varta          V76HS
Varta                No. 541
Eveready        S76E
National        G 13
Ray-o-vac        RS76G
Maxell          SR44F
Lithium batteries                             Attention:
Duracell          DL 1/3 N          Remove batteries if the camera is not
Varta           cR 1/3 N             being used for a long time.
View original page 10
Page 11 · Read text
Rapid transport lever                       Setting the film speed
The rapid transport lever (3) transports the    To set the exposure meter for the speed of
film, winds the shutter, and operates the    the film in the camera press the locking
film counter (1).                             button (1 3) and at the same time rotate the
When the lever is turned out (standby    setting ring (15) until the desired film
position) the thumb can be moved behind    speed is displayed in the viewing windowsit and thereby securely support the    (DlN at the front, ASA at the rear).
camera.                              The adjustment range extends from ISOWhen the MOTOR-WINDER R 4  or    12/12" (ASA 12/12 DIN) to ISO 3200/36"
MOTOR-DRIVE R 4 is attached, consult   (ASA 3200/36 DIN). lSO is the inter-
instructions for the MOTOR-WINDER or    national scale unit for film speed.
MOTOR-DR IVE respectively.
TheOsymbol indicates the film plane.


                                       10
View original page 11
Page 12 · Read text
www.butkus.us
                                 ,Fo





Inserting the film
Pull up the rewind crank (14) to open the
camera back*. After some spring force has
been overcome the camera back opens
automatically. The film counter returns to
"S" (start).
Wind the shutter with the rapid transport
lever and release  it.
To save time during film loading, it is
recommended to set the speed dialto "X",
thus setting a short shutter speed inde-
pendent of the exposure automation.

': The operation  is identical with the Databack DB LEICA R 4
attached.

                                               11
View original page 12
Page 13 · Read text
Pick up the film cartridge as illustrated    Transport the film through one frame with
above. The emulsion side points to the    the rapid transport lever so that  it will be
viewer. Push the end of the film obliquely     taut in the film guide and the film cartridge
from above into one of the slots of the   mouth is not proud.
take-up spool. Ensure that the end of the
film is fully gripped by at least one lug and
protrudes under the next lug.
Fully pull up the rewind crank and insert
the film cartridge in the empty film
cartridge chamber. Now push in the
rewind crank. The edge of the film must be    lmportant.
parallel to the  f ilm guide and the sprockets    Load the film in the shade of one's body; it
of the transport drum must engage in the    is possible for light to enter the film
perforation holes of the film when the    cartridge when exposed directly to sun-
rapid transport lever is operated.                light.

                                       12
View original page 13
Page 14 · Read text
www.butkus.us





Close the camera by snapping the camera    The film has been correctly inserted and is
back shut. Release the shutter. Transport    transported when a bright field becomes
the film through one frame and again     visible in the controlwindow (2) in front of
release the shutter. Transport the film   the rapid transport lever; it advances
once again. The camera is now ready for    towards the front edge of the windowwith
operation. The film counter (1) points at 1.    each exposure.
It counts forward to "36". For the various        It is also possible to observe the rewinding
fengths of film the numbers "20", "24",and   process (page 14) in the control window
"36" are marked in red.                           (2); the white field becomes smaller and
                                     then disappears just before the film is
                                         withdrawn from the take-up spool.
Do not forget:
lf the speed dialwas setto "X" while load-
ing the film,  it must now be re-set.

                                       13
View original page 14
Page 15 · Read text
Rewinding and taking out the film          Switching on the exposure system
When the film has been exposed to the last   The exposure system of the LEICA R 4 s
frame the rapid transport lever can no   MOD.2 is switched on with slight pressure
longer be operated. Before the film is     of the release button (4) or pressure of the
removed from the camera it must be    locking button on the program selector
rewound into its cartridge. Press the     (6). The LED displays in the viewfinder
rewind release button (31) on the under-     light up.
side of the camera body, turn out the
rewind crank and rotate it clockwise  (in
the direction of the arrow) until the film is
pulled out of the take-up spool after slight
resistance has been overcome. Open the
camera body by pulling up the rewind
crank and take out the film cartridge.


                                       14
View original page 15
Page 16 · Read text
www.butkus.us





The alternative exposure measuring   The exposure is measured through the
methods                                        lens. With the LEICA R lenses with fully
The LEICA R 4 s MOD. 2 has an exposure    automatic preset diaphragm measure-
measuring system with alternative mea-   ment is carried out at full aperture. The
suring methods:                    symbol of the measuring methodI  LEITZ largef ield integrating             employed is displayed in the viewing win-
   measurement                     dow (7) next to the program selector and
O LEITZ selective measurement                 in the bottom left-hand corner of the view-
                                                                                                                                                                                                                                                                      .These exposure measurement methods    finder as a program. The exposure is
are combined with the automatic shutter    measured by a silicon photo diode housed
speed control.                                         in the bottom part of the camerawhere  it is
For manual settings of exposure time and    protected against stray light.
lens aperture the Leitz selective measure-
ment is used.


                                       15
View original page 16
Page 17 · Read text
O




LEITZ largef ield   i ntegrati ng               LEaTZ selective measu rement
measurement                         This method is used whenever great
Most photographic subjects are com-    brightness differences occur in the entire
posed of details of varied brightness. The    subject and a certain detail is to be ex-
reflection of such ordinary subjects cor-    posed accurately.
responds to that of a mean grey value of   Since the measuring field in the view-
18o/o, for which every exposure meter is    finder is outlined by the large central
calibrated.                                   circle, the important image detail is
As a rule the details of varied brightness    measured exactly. The measuring field is
are equally distributed throughout the    the same size for all lenses and all focus-
entire field. Here the program with large-   ing screens and, therefore, becomes
                                     (see     clearly visible in the viewfinder.field integrating measurement Ep.22].should be chosen.              The programs with selective measure-
                                       ment are called @ and @ (see pp.24 and
                                               261.

                                       16
View original page 17
Page 18 · Read text
www.butkus.us                                      Example for corrections
                                             "*": With very bright subjects, such as
                                        snowscapes, or the beach, the exposure
                                            meter, owing to the greater reflection of
                                     the light, will indicate a shutter speed
                                       which is too high and therefore produces
                                          underexposure. The shutter speed must
                                        be reduced, for instance troml/125to 1/60
                                              sec. with the "+1" correction.
                                                       "-": With very dark subjects which reflect
                                                                       little light the exposure meter will indicate
                               a shutter speed which is too slow and
                                         therefore produces overexposure. The
                                         shutter speed must be increased, for
Exposure correction (override)              instance  f rom 1/15 to 1/30 sec. with the "-1"
Exposure metersare calibrated fora mean     correction.
grey value corresponding to the bright-   To set the correction, press the locking
ness of an ordinary photographic subject.    button (11) and set the scale (12) to the
lf the subject of which a reading is taken    desired value. The locking button can be
does not meet these requirements, a    arrested by pressing in and turning to the
suitable exposure correction must be       left. The "0" setting is given when the lever
applied. Exposure corrections are used     (12) is completely inside the corner of the
particularly with largefield integrating    camera. Exposure values to +2 stops in
measurements.                            1/3 stop intervals can be set. At the end
With selective measurement, a represen-    values of the ISO (ASA/DIN) scale, expo-
tative detail of average grey value can be    sure corrections can be set only within
selected   f rom the entire subject for a read-     limitations.
ing through the smaller and precisely   When the camera is switched on, the
defined measuring field.                symbolp will blink in the bottom left-hand
                                            corner of the viewf inder when a correction
                                       has been set.                                       17
View original page 18
Page 19 · Read text
Sensitivity of the exposure meter
The measuring range with integrating
 measurement is 0.25 cdlmz to 63 000
cdlmz att/1.4.ln exposure values (EV): at
ISO 1 00/2lofrom +1 to +1 9, ort/1.4/1 sec
to t/22/tAooo sec. The measuring range                                                    /r-r\with selective measurement is 1 cdlmz to63 000 cd/mz at  f /1.4. ln exposure values         \Y/
(EV): at ISO 100/21o from +3 to +19, or
t/1.4/l/q sec to t/22/1Aooo sec.



Measurement with the working aperture    Values below the measuring range
The 35 mm PA-CURTAGON-R t/4, the   The measuring range of the camera used
long-focal-length lensesfrom 400 mm, the    for correct exposures is linear. When in
focusing bellows-R, the extender-R 2xtor    very poor light this range is not reached,
the LEICAFLEX SL/SL 2 and the 3-part    these conditions no longer apply and an
ring combination have no automatic    accurate exposure can no longer be
diaphragm or no coupling for it. Here the    determined. The measuring values indi-
exposure must be measured through the    cated in the viewfinder will lead to wrong
lens aperture used, i.e. through the work-     results. A warning signal is therefore given
ing aperture. Here the lens aperture is    by a constant lighting up of the override
adjusted to regulate the amount of light   symbolp.
reaching the measuring cell of the LEICA     ln the transitional range the symbol might
R4sMOD.2.                                        blink.


                                       18
View original page 19
Page 20 · Read text
Long-time range                     www.butkus.usBecause as a rule high-speed films and
The working range of the exposure meter    high-speed lenses are used in poor light-
 of the LEICA R 4 s MOD. 2 depends on the     ing conditions this will hardly impose limi-
measuring sensitivity of the photo diode,    tations. Even when the lens is stopped
the film speed setting, and the speed of   down 3 stops (with ISO 100/21") the
the lens. The highest shutter speed mea-    shutter speed willstillbe determined auto-
sured or determined is 1/1000 sec, the     matically (although itwillnot be indicated).
slowest about 8 sec. Minor deviations in    Needless to say measurements can also
the automatic long-time range from about    be carried out at full aperture, the shutter
2 sec and longer can be ignored in prac-    speed measured converted for a different
tice. In the viewfinder the shutter speeds    aperture value, and the exposure made at
from 1/1000 sec to "1 sec or longer" are   the "B" setting.
displayed. In addition an indication  is    For slow  f ilms the following values are pro-
given by the override symbol p when   duced in the same conditions:
the measuring range is not being reached,   lSO50/180:2sec
i.e. if a correct exposure is impossible.     lSO25/150:4sec
                                    ISO 12/12": 8 sec
                                        Here the indication is "1 sec and longer".
                                         In practice this is of hardly any signi-
When the f/1.4 lens is used the slowest    ficance, because as a rule long time expo-
shutter speed to be measured or deter-    sures are made  f rom a tripod. Whether the
mined
ISO 800/30o           is:    : 1/8 sec                         filmpracticallyis exposedimmaterial.tor 2,3, 4, or 8 seconds isISO 400/27o : 1/4 secISO 200/24o : 1/2 sec
lSO100/210:1sec




                                       19
View original page 20
Page 21 · Read text
Choice of programs                     The program selector must engage in the
The programs are set by pressure of the    chosen position.  lt can be reset only after
locking button and simultaneous sliding of    the locking button has been pressed.
the program selector (6). When changing
from [lto@,the locking button should be
released on reaching@ and then re-press-
ed. This ensures that one can change over   The following programs can be chosen:
from                      versa                             without         to    @ and vice      I                                                               shutter                                                         speed                                                                           controlwith                                     acci-    tr  automatic                   manual                            exposuredentally       engaging                the                                                                                                               rati ng                                                                         ield    i nteg                                            LEITZ largefmode (D n. the locking button is being                                         measurementpressed the camera is switched on. The
                                               automatic shutter speed controlwithchosen program is displayed in the bottom  O
left-hand corner of the viewfinder window.        LEITZ selective measu rement
                                          manual setting of shutter speed andIn addition, the program setting can be @read at any time in the viewing window (7)        lens aperture with LEITZ selective
next to the shutter speed ring.                measurement
                                     20
View original page 21
Page 22 · Read text
www.butkus.usShutter speed ring
With the @ program the shutter speedsare set with the shutter speed ring (5). lt
engages at all the indicated values. The
set speed is the one next to the mode indi-
cator. The shutter speeds from 1/1 000 to
1 sec are determined electronically. Inter-
mediate values cannot be set.
        and @ programs the shutterln the [tspeed ring may be set for any desired
value except "X", "100" and "8". Allshutter
speeds between 1/1000 and 8 sec are
determined continuously and displayed
on the right in the vieMinderwindow upto
1 sec by LEDs.  lf 2 diodes light up simul-     "8" and "1 00" (: 1/100 Sec) can be used
taneously, the values produced are inter-    without batteries.
mediate.                                  At "X", "8" and "100" the exposure is not
The use of electronic flash units requires    measured even when the button cells are
the "X" setting. At "8" the shutter remains     inserted. This is indicated in the vievtrfinder
open as long as the release button is being    by the lighting up of the upper triangular
pressed.                                  LED.
Slightly more resistance isto be overcome
between "1" and "X" when compared to
the other values, so as to avoid acciden-
tally leaving the automatic range.





                                         21
View original page 22

From the M. Butkus archive. Original publisher and archive notices are retained.
Check the model and edition against your equipment.

PDF verified 2026-10-10.