OstCam 35K - RafCamera
35mm handheld movie camera
24, 25, 30 fps
1 to 50 fps not more than 0.015 mm
Operation temperature range -30°C to +40°C
Weight (without lens and film) not more than 5.5 kg
 THE CAMERA Pic 1
(5) - mag lock
(9) - camera run switch
(10) - non-sync run indicator
(11) - external sync source indicator
(12) - sound alarm switch of non-sync run
(13) - indicator of power and run
(14) - switch of fps and film counter indicator
(15) - switch of start mark
(16) - reset button for film counter
(17) - film counter indicator
(18) - fps indicator
(19) - accessory mount (identical to Arri BL camera)
(23) - lens mount
(24) - battery lock
(26) - manual turn knob
(27) - variable speed adjustment
(28) - slow run button
(29) - mode switch
(30) - viewfinder lock
 150M MAG
 60M MAG
 ORIENTABLE VIEWFINDER
 PIVOTABLE VIEWFINDER Pic 4
(35) - ring of the eyepiece shades
(36) - dioptric adjustment ring lock
(37) - dioptric adjustment ring
(38) - mask turn ring
(39) - viewfinder eyepiece part lock
(40) - viewfinder position lock
 START HANDLE Pic 2
(8) - stopper shift screw
(25) - start button
(31) - start handle set screw
 BATTERY Pics 2 & 5
(41) and (42) - indicators of the battery discharge level
(43) - battery switch
 CHARGER WITH CABLE
 CHARGER ADAPTER
 POWER CABLE Pic 6
 CAMERA BOX
Don’t leave the camera at sunlight for a long time.
Allowed power is 11 to 30 V DC.
Wrong voltage or polarity may break the camera.
Keep the film channel clean. Don’t use hard items for cleaning since they may damage chrome layer.
Clean optical parts with soft napkin moisture in spirit a bit.
Mounting battery on the camera
Press the button (24)
Attach the battery  to the camera
Release the button (24)
Connecting battery via connector
Press the button (24)
Attach the connector  to the camera
Release the button (24)
Connect the connector plug with the battery socket
Make sure that the start button (25) and run switch (9) are turned OFF before you connect the battery. If these switches are ON, you’ll hear warning sound.
If the camera should work at cold or at high speed, it is recommended to use 24 V power source. For example, you may use two 12 V batteries connected in series.
Connect the adapter  to the battery
Connect the charger cable to the adapter
Charge the battery as described in the charger manual
II. SETING THE OPERATION MODE
Setting a sync speed
Set the switch (29) to position “24”, “25” or “30” as necessary.
When sync speed is set, indicator (18) readings may differ a bit from actual speed.
Setting variable speed
Power up the camera
(Indicator (13) will light on after that)
Switch the speed indicator (18) by means of the switch
Set the switch (29) to “VS” position
Turn the knob (27) to set necessary speed
Using external sync signal
Set the switch (29) to position “24”, “25” or “30” as necessary
Connect the external sync signal source to the socket
Indicator (11) lights ON when external sync signal is used.
III. DETACHING A MAG
Pull the mag lock (5), turn it 90 degrees to any direction, and release it
Take the mag out of the camera
IV. LOADING A MAG
Loading diagram is shown at pictures 7 and 8.
Loading 60m mag
Open the mag lid turning its lock to position “0”
Pull the film counter lever a and mount a film roll onto the core b
Pass the film end through the sprocket c; press the button d and turn the sprocket to do this
Press the catch e and pass the film into the film channel
Pass the film through sprocket f
Secure the film end on the take-up core g
Turn the sprockets c and f to set correct loop sizes
Close the mag lid
Loading 150m mag
You should load the 150m mag in similar way, as shown on the picture 8.
V. MOUNTING A MAG ONTO THE CAMERA
Press the button (28) to turn the camera mechanism till the pull-down claw is set against a mark
You may turn mechanism manually by means of the knob
Insert a mag into the camera slot
Secure the mag turning the lock (5) 90 degrees to any direction and releasing it
VI. MOUNTING ORIENTABLE VIEWFINDER
To mount a viewfinder:
Remove a mag from the camera
Turn the viewfinder lock (30) counter-clockwise to horizontal position and insert a viewfinder
Secure the viewfinder by the lock (30)
Turn the ring (3) to achieve a sharp image of the crosshair in the viewfinder
Loose the nut (21) for 1-2 turns
Set the viewfinder and its eyepiece part into convenient position
Secure this position by means of the nut (21)
Automatic compensation of the image turn can be switched off by mean of the lever (22).
Manual compensation is accomplished by means of the ring
VII. MOUNTING PIVOTABLE VIEWFINDER
This can be done in same way as for orientable fiewfinder.
VIII. MOUNTING A START HANDLE
Loose the screw (31) for 2-4 turns
Set the handle to convenient position
Tight the screw (31)
Push the element on the rear side of the handle to set the start button into convenient position
Loose the screw (8) and adjust stopper position; adjust a strap length
I. START THE CAMERA
You can run the camera with:
The switch (9) or
Button (25) of the start handle 
Non-sync run indication
The indicator (10) light ON
Sound is heard
Note: sound alarm can be switched OFF by means of the switch (12).
Exposed film length indicator
Exposed film length in meters is shown at indicator (17)
You may reset the value by means of the button (16)
Note: film counter will reset if you disconnect power source from the camera.
Shooting speed indicator
Shooting speed is displayed by the indicator (18) with
0.1 fps accuracy
Note: Indicators (17) and (18) can be turned OFF by means of the switch (14).
Unexposed film length indicator (for 150m mag)
Amount of unexposed film is shown by the counter (7)
Note: the counter scale is marked in meters and in feet.
III. SYNC SOUND RECORDING
Start mark is recorded to film at the moment of the camera start, and signal is transmitted to external circuit through the socket (32)
Note: start mark can be turned off by means of the switch
IV. BATTERY CHARGE LEVEL CONTROL
Green light (42) means that the battery is charged 100-
30% of its capacity
Simultaneous green and red lights (41) and (42) means that the battery charge is lower than 30%
Red light (41) and sound alarm means that the battery is discharged completely
V. COMMUTATION VARIANTS
Video signal converter
Remote start button
You should connect an intervalometer only after the camera is powered up.
The intervalometer allows shooting in following modes:
Exposure – from 0.5 to 64 sec
Frame-to-frame intervals: from 0.5 to 64 sec, and from
0.5 to 64 min.
(1) – diaphragm ring
(2) – lock ring
(3) – video camera
(4) – orientable viewfinder
Unscrew a plug from the rear side of the orientable viewfinder (4) and screw the video tap instead of the plug
Make all necessary electric connections
Note: To adjust the video tap, loose the screw (2) for 1-2 turns, and move the video camera along its axis back and forth. When the camera is adjusted, secure the camera (3) position by means of the ring (2).
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