Mamiya‑Sekor C 50mm f/4.5 Lens – RB67 – Working but with Fungus

DESCRIPTION

Mamiya‑Sekor C 50mm f/4.5 wide‑angle lens for the Mamiya RB67 system, fully tested and working. Optics show fungus, disclosed clearly for transparency. A classic RB67 wide‑angle option known for its solid build and dependable performance, ideal for users seeking a functional lens or a restoration project.

CONDITION

Overall Condition: Working / Fungus Present

• Fully tested and working
• Optics show fungus
• Aperture blades clean and responsive
• Focus smooth
• Exterior in good cosmetic condition
• Mount clean and secure (RB67)

INCLUDED

• Mamiya‑Sekor C 50mm f/4.5 lens (RB67)
• Front cap
• Rear cap

KEY FEATURES

• 50mm wide‑angle focal length
• f/4.5 maximum aperture
• Mamiya RB67 mount
• Solid metal construction
• Classic Mamiya rendering

COMPATIBILITY

• Mamiya RB67 Pro, Pro‑S, and Pro‑SD bodies
• Adaptable to digital mirrorless systems (manual focus and aperture)
• Adapters available for Sony E, Nikon Z, Canon RF, Fuji X, etc.

COLLECTORS NOTES

The Mamiya‑Sekor C 50mm f/4.5 is a respected wide‑angle option for the RB67 system. Examples with fungus are often chosen by users seeking a budget working lens or by technicians looking for a straightforward optical cleaning project.

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