Super macro Industar-61L / Z 2.8 / 50 m lens M42 USSR for Sony, Pentax, Nikon

Soviet lens Industar-61L / Z / Industar 61l / s in good condition (lenses are clean, smooth movement of rings). Complete analogue of Zeiss Tessar. The photo gives a very sharp and contrasting picture. Thanks to the star-shaped diaphragm, the background washes in a special way (bokeh). Can be used for macro shooting - minimum focusing distance is only 30 cm. See sample photos ..
Includes objective cover
We can equip with an adapter for other cameras - Nikon, Pentax, Sony Nex, Minolta, Fujifilm, Olympus, etc.

Specifications:
Lens mount: M42
Focal Length: 50
Aperture ratio: 2.8
Thread diameter: 49
Year of issue: 1959
Manufacturer: LZOS

Product condition:
Good condition. The lenses are clean. The mechanics are working properly