Uran-25

High-aperture aerial lens for "small-format" cameras (with a frame format of 8x8 cm - or 6x9 according to DS Volosov) and a 34 ° field of view. Components / lenses - 5/7. aperture limits: 2.5 - 16. Resolution, center / edge, lin. by mm. - 43/30. Development - GOI, D.S. Volosov, 1947.

additional photos on request 

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