An original Mamiya-Sekor C 110mm f/2.8 medium format portrait prime lens designed for the Mamiya 645 camera system. Universally praised as the ultimate portrait lens for the platform, offering stunning subject separation and exceptional sharpness.
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 110mm f/2.8 Lens (Serial No. 18267)
Front and Rear Lens Caps
Key Features
Ideal 110mm portrait focal length providing a natural perspective equivalent to roughly 68mm in 35mm full-frame format on 645 medium format film
Fast f/2.8 maximum aperture delivering shallow depth of field and beautiful background blur for subject isolation
Robust professional-grade construction tailored for the Mamiya M645 modular system
Multi-coated optics ensuring high contrast, faithful color reproduction, and flare suppression
Smooth manual focus mechanics with clear depth-of-field scale markings
Collector's Notes
The Mamiya-Sekor C 110mm f/2.8 is arguably the most desirable and iconic standard/portrait prime lens in the entire M645 lineup, prized by film photographers for its incredible speed and optical rendering.
Keywords
Mamiya Sekor C 110mm f2.8, Mamiya 645 Portrait Lens, Mamiya 110mm f/2.8 Prime, Medium Format Portrait Lens, Vintage Mamiya M645 Lens
