Jupiter-37A 135mm F/3.5, USSR Lens For Zenit, Pentax. M42 mount. s/n: 8359565

M42 mount. Based on the lens Carl Zeiss Sonnar 3.5/135. It has 12 blades diaphragm! The lens has an M42 mount. Lens mount: M42. Focal length: 135mm. (Adapter not included). It's in Good Working Condition.External condition can be estimated from the photo.

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