Difference between revisions of "Rojar 80mm f/3.5"
Rebollo fr (talk | contribs) m (Rojar 80mm f/3.5 for Exakta moved to Rojar 80mm f/3.5: not only for Exakta) |
Rebollo fr (talk | contribs) (also for M42) |
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− | The '''Rojar 80mm f/3.5''' lens in [[Exakta lenses|Exakta mount]] | + | The '''Rojar 80mm f/3.5''' lens was made by the Japanese company [[Zeika]] in the 1950s, in both [[Exakta lenses|Exakta mount]] and [[42mm screw lenses|42mm screw mount]].<REF> The lens with Exakta mount is pictured [http://www.fotonov.com/lens_public/P7251186.JPG] [http://www.fotonov.com/lens_public/P7251187.JPG] [http://www.fotonov.com/lens_public/P7251189.JPG] at www.fotonov.com. The lens with 42mm screw mount has been observed for sale at a dealer. </REF> |
The lens is only known in an all-aluminium barrel, with fully manual diaphragm. The distance ring is engraved in feet, down to 3.5ft, and has no depth-of-field indications. It seems that the lens head turns when focusing. The aperture ring is graduated from 3.5 to 22. | The lens is only known in an all-aluminium barrel, with fully manual diaphragm. The distance ring is engraved in feet, down to 3.5ft, and has no depth-of-field indications. It seems that the lens head turns when focusing. The aperture ring is graduated from 3.5 to 22. | ||
− | The front rim is engraved ''Zeika Optco Tokyo ROJAR 1:3.5 f=80mm No.xxxxx''. The only serial | + | The front rim is engraved ''Zeika Optco Tokyo ROJAR 1:3.5 f=80mm No.xxxxx''. The only serial numbers known so far are in the 600xx range. |
== Notes == | == Notes == | ||
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== Links == | == Links == | ||
− | * Pictures of a Zeika Rojar 80mm f/3.5 [http://www.fotonov.com/lens_public/P7251186.JPG] [http://www.fotonov.com/lens_public/P7251187.JPG] [http://www.fotonov.com/lens_public/P7251189.JPG] at www.fotonov.com | + | * Pictures of a Zeika Rojar 80mm f/3.5 for Exakta [http://www.fotonov.com/lens_public/P7251186.JPG] [http://www.fotonov.com/lens_public/P7251187.JPG] [http://www.fotonov.com/lens_public/P7251189.JPG] at www.fotonov.com |
[[Category: Exakta mount]] | [[Category: Exakta mount]] | ||
[[Category: Japanese lenses]] | [[Category: Japanese lenses]] |
Revision as of 17:01, 3 September 2010
The Rojar 80mm f/3.5 lens was made by the Japanese company Zeika in the 1950s, in both Exakta mount and 42mm screw mount.[1]
The lens is only known in an all-aluminium barrel, with fully manual diaphragm. The distance ring is engraved in feet, down to 3.5ft, and has no depth-of-field indications. It seems that the lens head turns when focusing. The aperture ring is graduated from 3.5 to 22.
The front rim is engraved Zeika Optco Tokyo ROJAR 1:3.5 f=80mm No.xxxxx. The only serial numbers known so far are in the 600xx range.