m39 lens rangefinder
Threaded connection mount m39 lens and camera with 39 mm thread diameter and thread pitch of 1 mm. Used in photographic equipment to the Soviet 1930s. Connecting thread camera «Leica» was to inch increments - 26 threads per inch (M39 × 26tpi), that in terms of the metric system was 0.9769 mm. Working distance 28.8 mm. Standard for rangefinder cameras. Described in Standard 10 332. Distributed as fitting rangefinder cameras FED, "Zorki" and "Leningrad."
Jupiter 8 lens history Universal normal fast jupiter lens for small-format rangefinder camera such as "Sharp" and "Kiev". Equipped with iris. Two-ring aperture control. Coated optics. Focus has largely b...
Jupiter lens history
Jupiter 8 universal normal fast lens for small-format rangefinder camera such as "Sharp" and "Kiev". Equipped with iris. Two-ring aperture control. Coated optics. Focus has largely been eliminated by the chromatic and spherical aberration and curvature of image field. More>>Jupiter 3 lens history Swap super fast jupiter lens with coated optics for rangefinder cameras. Equipped with iris. Renamed trophy lens Carl Zeiss Sonnar 1,5 / 50. Initially produced under the name LC (Z...
Jupiter lens history
More>>Jupiter 8 lens history Universal normal fast lens for small-format rangefinder camera such as "Sharp" and "Kiev". Equipped with iris. Two-ring aperture control. Coated optics. Focus has largely b...
Jupiter 8 history
More>> FED lens history Full-time four-lens objective, put their initials on the family camera "FED" first releases, and camera Pioneer of VOOMP, s-d "Surveying". Frame size 24x36 mm. Also known as the ... More>>Industar 22 Russian lens history Produced for the first rangefinder camera such as "Sharp" and the suffix "Y" ("Y", "U-1") - for the enlarger. Was the standard lens and mirror for the first Zenith. Had a...
More>>Industar-26 m lens history Standard lens for camera series. Angle of view - 45 °, resolution (center / edge) - 28/14 lp / mm. Normal fast lens with coated optics for rangefinder ("FED", "Dawn," "Wo...
More>>Industar-50 3,5/50 - the main lens for camera types "Zorki", "Zenith", "Crystal", which replaced the Industar-22.
Four-lens enlightened anastigmat type "Tessar" in the threaded frame with a retractable...
Industar-50 3,5/50 lens history
More>>Industar-50 3,5/50 - the main lens for camera types "Zorki", "Zenith", "Crystal", which replaced the Industar-22.
Four-lens enlightened anastigmat type "Tessar" in the threaded frame with a retractable...
Industar-50 3,5/50 lens history
More>>Industar-50 3,5/50 - the main lens for camera types "Zorki", "Zenith", "Crystal", which replaced the Industar-22.
Four-lens enlightened anastigmat type "Tessar" in the threaded frame with a retractable...
Industar-50 3,5/50 lens history
More>>Industar-50 3,5/50 - the main lens for camera types "Zorki", "Zenith", "Crystal", which replaced the Industar-22.
Four-lens enlightened anastigmat type "Tessar" in the threaded frame with a retractable...
Industar-50 3,5/50 lens history
More>>Industar-61 2,8/50 - Standard lens for rangefinder cameras FED. Labeled as 2,8 / 52 2,8 / 53 and 2,8 / 55. Four-lens anastigmat average luminosity with coated...
Industar-61 2,8/50 lens history
Standard lens for rangefinder cameras FED.
Labeled as 2,8 / 52 2,8 / 53 and 2,8 / 55.
Four-lens anastigmat average luminosity with coated optics.
Fitted with iris diaphragm. Produced at the Kharkov factory "FED".
The main advantage of the lens is photographic acutance, with the help of which it is possible to receive shots of high quality.
Industar-61 2,8/50 lens description
Mount: M39x1
Focal distance: 50 mm (52,42 mm)
Diapason of aperrure ratio: 1:2,8-1:16
Relative aperture: 1:2,8
Working distance: 28,8 mm
Angle of view: 46°
Number of lenses / groups: 4 / 3
Closest focusing distance: 0,42 m
Resolution (center / edge): 45 / 28 lp / mm
Transmittance: 0.85
More>>industar 61ld lens history lens photographic industar 61ld is means for installation in rangefinder compact camera,like "FED", "Zorki", which have flange focal distance 28,8 and connection threa...
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