Helios‑44M‑4 58mm f/2 M42 Lens – Classic Biotar Design – Minor Fungus – Tested

DESCRIPTION

Helios 44M‑4 58mm f/2 M42‑mount prime lens featuring the classic Biotar‑style rendering, offered with minor fungus noted in the optics. Fully tested and working, this later multi‑coated 44M‑4 variant delivers the distinctive swirling bokeh and vintage character the Helios series is known for. A practical user‑grade example ideal for creative shooters or those seeking a budget entry into Soviet Biotar‑derived lenses.

CONDITION

Overall Condition: Good (Minor Fungus)

• Lens tested and working
• Minor fungus present (disclosed; may affect contrast in strong light)
• Focus smooth
• Aperture blades clean and responsive
• Exterior in good cosmetic condition
• M42 mount clean and secure

INCLUDED

• Helios‑44M‑4 58mm f/2 M42 lens
• Front cap
• Rear cap

KEY FEATURES

• Classic Biotar‑derived optical design
• 58mm fast f/2 prime
• M42 universal screw mount
• Distinctive swirling bokeh at wide apertures
• Multi‑coated 44M‑4 version

COMPATIBILITY

• M42 screw‑mount cameras
• Adaptable to mirrorless systems with appropriate adapters
• Adaptable to DSLR systems with M42 adapters (function varies)

COLLECTORS NOTES

The Helios‑44M‑4 remains one of the most popular variants in the Helios lineup, valued for its improved coatings and reliable mechanics. Examples with minor fungus are best suited for creative use or light restoration, offering a cost‑effective route to the classic Biotar look.

SEO KEYWORDS

Helios‑44M‑4 58mm f/2, M42 lens, Biotar bokeh lens, Soviet vintage lens UK