Zorki 4k Manual

ZORKI-4K is a single-lens rangefinder camera intended for takingvarious amateur and professional pictures on black-and-white film.
The camera is provided with a shutter setting lever and a self-timerand is rM, and Xr synchronized.
The viewfinder and the rangefinder of the camera have a commonfield of view and the camera eyepiece is provided with a device foradjusting it according to a particular eyesight. Such a design of theviewfinder ensures perfect focusi-ng at the moment of picture taking.
The lens...

Framesizermm . , . o . . o . .24X36
Perforatedfilmwidth,mm. . . . ,
Number of frames for one loading , .
Focalplaneshutterspeeds . . . . ,
Mechanical back focal distance, mm
. ,35
. .36
Viewfinder eyepiece magnification,
Eyepiece adjustment, diopters
times .
oaaa
I to l/1000 s(automatic), 8
(by band) and slowshutter speed
28.3
r.l5
+2,5
KO 3.5x0.6
tlq
Thread of shutter button for cable release .
Tripodbushthread,inch r . o . . . 

Lens
Nominal focal length, mm
Relative aperture range
Focusing range, m
Field of view, grades
Lens stiating thread
Lens mount thread for lightf ilters
Seat for sun shade, mm
Overall dimensions of camerawithout case, mm
Mass of camera without case kg
INDUSTAR-50 or JUPITER8
50 50
f/3.5 to f/16 tlz to Il22
I tO r. oon I tO .. @
45
M39X I
45
M39X I
CnM 35.5X0.5 CnM 40.5X0.5
937 o 42
143x88x94
0.6 0.7
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Th. !te!g{r_t Manual contains brief descriptionthe ZORKI-4K camera, but it should not beon photography.Bef ore starting to use the camera thoroughlyprocedure according to the given Manual.
and main rules of usingregarded as a handboo[
study the operating
The camera is a complicated optical mechanical device which shouldbe handled carefully, kept clean and pfotected from blows, moistureand sharp changes in temperature.Load and unload the camera in diffused light trying to avoid cl irectsun rays. When...

Do not touch surfacgs of optical dgtails with hands since this t-t likely
i-o- dunr;g;-ih;ir ;;;iing. clean the coate.d optical details only. flgf
rtriOJ Tuittr a clean soft piece of fabric dr cotton wool slightly
moistened *itfi i..titi.O alc6hol, ether (petroleum or sulphuric), or, if
these means are absent, with toilet eaudeCologne.
To close the case with the camera in it check that:
a) the case tripod screw would be tightened uP;
b) the lens would be set at mark t oo  of the distance scale;
;i th....

fi9:. 1.. Front view. l-self-timer lever; 2-self-timer release button;3-f lash lamp socket; 4-rangefinder window; b-range-viewfindeiwindow; 6-lens; 7-detachable cover locks; g-triiod nut 

Fig. 2. Top view. 9-diopter adjustmgnt lever; lO-attachment groove;
I I ]-shutter speed dial; i z-synchronization scale; l3-shutter release
button; I4-exposure,ir:Hjn#ltjflTfil .iuril,* |ever; I6-svn-
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Fig. 3. Rear view of camera with coyer removed.eyepiece; l8-film rewind knob; lg,-csssette spool2l-take-up spool ; 22-shutter disengaging birsh;
l7-range-viewf inderguide; 20-sprocket;23-film track slide 

Fis. 4. JUPTTER-8 and INDUSTAR6O lenses. 24-ring with aperture
rcil.; 25-focusing ring with distance scale and index mark of apgL-
iuii scale; 26-dEpth-df-field scale; 27-aperture setting. ring with
index maric; 28-foiusing ring with aperture scale and distance scale;
Zg-depth.ot-Iield icale; &g-lens mounting ring10
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