Difference between revisions of "Industar-51"
(Present tense where appropriate. Removed 'A solid piece of optics'. Corrected name; 'Industar 51' or I-51, but not Industar I-51, surely) |
m (moved Industar I-51 to Industar-51: The I (or backwards-N) stands for Industar; you need one or the other, but not both.) |
(No difference)
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Revision as of 12:37, 20 July 2015
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| image by Uwe Kulick (Image rights) |
The Industar 51 is a 210mm f/4.5 lens for large format. It was made by KOMZ in Kazan, often found on FKD 13x18cm large format travel cameras. It has 20 aperture blades to stop down from f/4.5 to f/32 with round opening at all sizes. The name Industar was used for all similar 4-element/3-group lens constructions of the whole soviet photo-optical industry.
Links
- discussion on APUG [1]
- military version on USSRPhoto.com [2]
