The Helios 44M-6 is a legendary Soviet 58mm f/2 M42 mount lens, celebrated for its distinctive swirly bokeh and warm, characterful rendering. This unit is in Very Good condition — recently serviced, with a clean optical path and very minor signs of use.

Specifications:

• Focal length: 58mm
• Maximum aperture: f/2
• Minimum aperture: f/16
• Mount: M42 (screw mount)
• Optical design: 6 elements in 4 groups
• Aperture blades: 8
• Minimum focus distance: 0.55m
• Filter thread: 52mm
• Coating: Multi-coated (MC)

Condition: Very Good

• Recently serviced
• Optics clean and clear — no haze, fungus, or dust
• Aperture blades clean and snappy
• Focus ring smooth
• Very minor signs of use on the body

Compatible with M42 cameras natively and adaptable to virtually any modern mirrorless system via an M42 adapter. A fantastic portrait lens with real character.