Description

An original Mamiya-Sekor C 55mm f/2.8 wide-angle medium format prime lens designed for the Mamiya 645 camera system. Ideal for landscapes, architecture, and street photography, offering an expansive field of view and sharp rendering.

Condition

Overall Condition: Very Good

Professionally serviced in October 2026. Cosmetically in very good pre-owned condition with clean metal barrel, crisp aperture markings, silky focus rotation, and pristine optical elements. Aperture blades operate cleanly and accurately.

Included

• Mamiya-Sekor C 55mm f/2.8 Lens (Serial No. 26787)
• Front and Rear Lens Caps

Key Features

• Versatile 55mm wide-angle focal length providing an expansive field of view equivalent to roughly 34mm in 35mm full-frame format on 645 medium format film
• Fast f/2.8 maximum aperture for bright viewfinder framing and low-light shooting capability
• Robust professional-grade construction tailored for the Mamiya M645 modular system
• Multi-coated optics ensuring high contrast, sharp rendering, and effective flare suppression
• Smooth manual focus mechanics with clear depth-of-field scale markings

Collector's Notes

The standard Mamiya-Sekor C 55mm f/2.8 is an essential wide-angle workhorse for the M645 system, highly praised for its optical performance and manageable size in the field.

Keywords

Mamiya Sekor C 55mm f2.8, Mamiya 645 Lens, Mamiya 55mm f/2.8 Prime, Medium Format Wide Angle Lens, Vintage Mamiya M645 Lens