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4. OPERATING INSTRUCTIONS 

 

4.1. Lens installation and removal  
 

Lens installation and removal instructions are detailed in the individual operations manuals for the 

К

IEV-6

С

К

IEV-60, 

К

IEV 88, 

ARAX, and PENTAGON SIX cameras. 

 
 

4.2 Focusing 

 
Set the aperture by rotation of the ring 5 (fig.2) until superposition of the selected value with the index on the fixed ring occurs. For 

full opening of the aperture (during image focusing) turn the ring 4 clockwise (if you look from the camera’s side) up to the stop. When 
photographing the subject while not interrupting to monitor the image in the camera viewfinder’s vision field, turn the ring 4 counter-
clockwise up to the stop or press the wire’s button screwed into the seat 6 – after that selected value of aperture will be set. Then press 
the release button on the camera. 

 

 

Figure 2. 

 
 

4.3. Aperture operation 

 
Focusing is done at maximum aperture by rotating focusing ring 3 with focusing scale until you receive a clear image of the subject 

as observed in the viewfinder. 

Focusing scale 2 serves as a secondary focusing aid if the approximate distance to the subject is known.  
The depth of field is determined by the focal distance using additional scale and viewed by the subject’s image details on the matte 

groundglass surface in the viewing field of the viewfinder by rotating ring 4 counter-clockwise (if you look from the camera’s side) up to 
the stop. 

 
 

4.4. Lens shifting 
 

The lens optical block shift is performed by rotating ring 1 with the shift scale (in millimeters). The maximum axis shift (figure 3) 

corresponds to the ring 1 turn (figure 2) by 90°. The direction of the shift is selected by rotating the lens in relation to the bayonet axis. 

To rotate the lens pull aside locking button 7 towards the camera. The lens can then be rotated around the bayonet axis by 360° 

and locked at every 15° interval. 

 
 
 

                 

 

 

Figure 3.

 

Summary of Contents for PCS ARSAT H(K) 4.5/55

Page 1: ...as The lens has a special multi layer coating МС improving image quality and increasing contrast range by enhancing integral light transmission and decreasing the dispersion of passing light The camera lens operates in the temperature range from minus 15 to 45 С 5 to 113 F Figure 1 2 TECHNICAL SPECIFICATIONS Image ratio mm 6х6 Focal distance mm 55 Aperture ratio 1 4 5 Aperture limit 22 Angle of vi...

Page 2: ...tton on the camera Figure 2 4 3 Aperture operation Focusing is done at maximum aperture by rotating focusing ring 3 with focusing scale until you receive a clear image of the subject as observed in the viewfinder Focusing scale 2 serves as a secondary focusing aid if the approximate distance to the subject is known The depth of field is determined by the focal distance using additional scale and v...

Page 3: ...ometimes instead of image correction with the intention of creating special effects the occasion arises to create even more exaggerated distortions In this case you would incline the camera upwards and shift the lens in the opposite direction 4 6 Reflection elimination When photographing objects with reflective surfaces the reflection of the photographer and camera can appear in the image Fig 6А C...

Page 4: ... with a single panoramic photograph Fig 7 which corresponds to a negative with an image format of 6х9 сm and normal perspective Fig 7 4 8 Obstruction elimination Obstructions like trees or poles located relatively closely to the camera and appearing at the image edge can be eliminated by means of lens shifting and rotating the camera For instance the obstruction pole is located at the image edge o...

Page 5: ...intenance Protect it against impacts sudden fluctuations in temperature and also against dust and moisture Upon entrance into a warm room from outside frost do not open the lens immediately Let it warm up to prevent condensation on the optical surfaces Remove dust and moisture from the lens with a soft brush cloth or a wad of cotton wool wetted in ether spirit mixture Note During inspection it can...

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