Mamiya Sekor C 70mm f/2.8 Leaf Shutter Lens for Mamiya 645 - Serviced

Description

An original Mamiya-Sekor C 70mm f/2.8 normal prime lens featuring an integrated leaf shutter, specifically engineered for the Mamiya 645 medium format film camera system. Highly prized for flash synchronisation across all shutter speeds.

Condition

Overall Condition: Very Good

Professionally serviced in October 2026. Cosmetically in very good pre-owned condition with clean barrel housing, crisp aperture and leaf shutter markings, smooth focus rotation, and pristine optical elements. Leaf shutter and aperture blades operate cleanly and accurately.

Included

• Mamiya-Sekor C 70mm f/2.8 Leaf Shutter Lens (Serial No. 16521)
• Front and Rear Lens Caps

Key Features

• Standard 70mm focal length offering a natural perspective on the 645 medium format film format

• Integrated leaf shutter mechanism enabling high-speed flash sync across all shutter speeds (up to 1/500s)
• Fast f/2.8 maximum aperture for bright focusing and excellent subject separation

• Robust professional-grade all-metal construction designed for the Mamiya M645 camera series
• Multi-coated optical design for exceptional contrast, color fidelity, and flare suppression

Collector's Notes

The Mamiya-Sekor C 70mm f/2.8 leaf shutter lens is a specialised and sought-after optic for M645 shooters who require professional fill-flash capabilities in bright daylight conditions.

Keywords

Mamiya Sekor C 70mm f2.8, Mamiya 645 Leaf Shutter Lens, Mamiya 70mm f/2.8 LS, Medium Format Lens, Vintage Mamiya Lens, M645 Lens