Helios 44M-4 Soviet lens Modified for Petzval, outlet BOKEH mount Adapter for SONY NEX, vintage Helios lens 2/58mm

Helios 44M-4 Soviet lens Modified for Petzval.
A lens for creative photography.
Suitable for standard photographic bokeh lenses, "Swirling bokeh".
This is a real gem for “bokeh photo lovers” who love to paint pictures with their camera.
This lens has a joy outlet that cannot be experienced with conventional lenses.

Helios 44M-4 Soviet lens
Lens mount: M42 adapter Sony E NEX (for E-mount cameras)
Focal length: 58mm
Relative aperture: 1: 2
Scale of diaphragms: from 2 to 16
Diaphragm: Manual
Focusing range: from 0.5m to 20m to infinity
Filter mount: M49x0.75

Condition
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The lens is in excellent condition, focusing is smooth. Fully functional. The glasses are clean and transparent, no chips or scratches. See photos.