Industar-50 lensList of brands that produced cameras that can be used with a lens with an M39 thread (Leica thread):
Leica: Leica M-system cameras such as Leica M2, M3, M6 and others use lenses with M39 thread.
Voigtländer: Some Voigtländer camera models, such as the Bessa R and Bessa L, are also compatible with M39 lenses.
Minolta: Some Minolta cameras, such as the Minolta CLE, have an M39 thread and can accept suitable lenses.
Canon: A number of Canon cameras, such as Canon IV, Canon VT, Canon P, also use lenses with M39 thread.
Nikon: Several Nikon models, such as Nikon S and Nikon SP, have the ability to use lenses with M39 threads.
Contax / Zeiss Ikon: Some Contax and Zeiss Ikon camera models are also compatible with M39 lenses.
Ricoh: The Ricoh 500G and 500GX cameras also use lenses with M39 threads.
Konica: Some older Konica models, such as the Konica III and Konica IIIA, can also accept lenses with M39 threads

And also many other cameras

Peculiarities:

Focal length: 50 mm.
Aperture: Continuously change the aperture to control depth of field.
Filter thread: 49 mm.
Minimum focusing distance: 0.9 meters.
High quality optics providing clear and contrasting images.
State:
The Industar-50 lens is in excellent condition. The optics are clean and scratch free. The mechanisms work smoothly.

Additional Information:

Production: USSR.
An ideal choice for classic photography lovers and collectors.
The Industar-50 lens is known for its reliability and workmanship.
Delivery and return:

International shipping available.
Please review the photos and description carefully before purchasing.
Returns are accepted within 30 days of receiving the item if the item is returned in its original condition.
Note:
Buyer is responsible for any customs fees or taxes for international shipping.

Thank you for your interest in our listing! Don't miss the opportunity to become the owner of this wonderful Industar-50 lens and improve the quality of your photos with classic Soviet optics!