Difference between revisions of "Rojar 80mm f/3.5"
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| − | 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 '''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]].<!--Commented out link, page redirects to commercial site, please remove if not returned by 04/2018 <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. | ||
Revision as of 05:45, 5 October 2017
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.
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.
