Mamiya-Sekor C 150mm F4

The Mamiya-Sekor C 150mm F4 is a medium telephoto lens designed for Mamiya 645 medium format cameras. Part of the professional C-series lenses, it features high-quality optics optimized for medium format photography, delivering sharpness, contrast, and smooth rendering across the frame. The 150mm focal length is ideal for portraits, studio work, and controlled subject isolation.

Specifications:

• Focal Length: 150mm

• Maximum Aperture: f/4

• Minimum Aperture: f/32

• Lens Construction: 5 elements in 5 groups

• Angle of View: 18° (on Mamiya 645)

• Minimum Focusing Distance: 1.2 m (3.94 ft)

• Maximum Magnification: Approx. 1:6

• Focus Type: Manual focus

• Aperture Blades: 6 (circular diaphragm for smooth bokeh)

• Filter Size: 77mm

• Mount Type: Mamiya 645 bayonet mount

• Weight: Approx. 780 g

• Made in: Japan

Description:

The Mamiya-Sekor C 150mm F4 is a classic medium format telephoto lens known for its optical clarity, smooth bokeh, and solid construction. Designed for Mamiya 645 cameras, it offers professional-grade performance for portraits, studio work, and medium telephoto applications. Its compact yet robust build, combined with precise manual focus and high-quality optics, makes it a reliable choice for both professional and enthusiast photographers looking for the classic Mamiya 645 C-series lens experience.

Serial Number: 11758
SKU: UN-99-7929

Condition:
- The lens is fully functional.
- The lens has slight haze, no fungus, and a small amount of dust.
- The lens body has minor scratches.

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