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37-140mm F3.5  FOTON
20-120mm F2.5  35 OPF-18-1
25-80mm F3.0  35 OPF-29-1
25-100mm F3.2  35 OPF-9-1
25-100mm F3.2  35 OPF-16-1
25-150mm F3.5  35 OPF-5-1
25-150mm F2.5  35 OPF-10-1
25-250mm F3.5  35 OPF-7-1
25-250mm F3.2  35 OPF-15-1
25-500mm F3.5  35 OPF-21-1
25-750mm F5.6  35 OPF-28-1.

Russian  Lenses of Professional cine camera.

[ Prime wide-angle Lenses 8.5-28 mm ] [ Prime Lenses 35-100 mm ] [ Prime tele Lenses 120-1000 mm ] [ Zoom Lenses ] [ Anamorphic Prime Lenses ] [ Anamorphic Zoom Lenses ]                                       

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Zoom lenses.                                Lenses of variable focal length. 

37-140 mm F3.5    FOTON  

Foton zoom lens with Arri PL lens mount.

Manufacturer:  LOMO

Focal length – 36,8-138,3 mm

Angle of coverage(Lens angle ).......42’28” – 11’06”

Geometrical  Aperture – F 1:3.5 ( not change volume with change of position of zoom )

Actual aperture.............................. 1:4.0

Length of optical system  125,95 mm

rear focal distance 56.84 mm, 

Length of body of optical system 163,00 mm 

the maximum diameter of body  75 mm 

Most diameter of the optical block  47 mm,

Light diameter of the front lens...........46 mm

Light diameter of the back lens...........29 mm

Size of frame 22 x 16 mm 

conditions of use, temperature  - 30 …+40 C, air moisture : up to 95% ( 25 C ) 

light-transmission factor, not less 0.65.

 size :the length  190 mm

weight 0.77 kg. 

resolution of image: ( lines per mm in the film )

            in centre            in the corner          position of zoom

              50                         20                          37 mm

              45                         20                         40-50 mm

              43                         20                         60-100 mm

              38                         20                         125 – 140 mm