Mamiya RB67 3,8 127mm

Mamiya RB67 with Sekor C 127mm f/3.8 Lens (Serial No. 106484)

The Mamiya RB67 is a professional 6×7 medium format SLR camera, renowned for its modular design, mechanical reliability, and stunning image quality. The included Mamiya-Sekor C 127mm f/3.8 lens (Serial No. 106484) is a standard lens for the RB67 system, offering exceptional sharpness and beautiful rendering on large 6×7 negatives.

With its rotating back, fully mechanical shutter, and interchangeable lenses, viewfinders, and film backs, the RB67 remains a favorite among studio photographers and analog enthusiasts.

Key Features – Mamiya RB67 Pro System

• Film Format: 120 or 220 roll film – 6×7 cm negatives (10 exposures per roll on 120)

• Lens: Mamiya-Sekor C 127mm f/3.8

  • Equivalent to approx. 63mm in 35mm terms

  • Multi-coated ("C" version) for improved contrast and flare resistance

• Shutter: Leaf shutter in lens, speeds from 1s to 1/400s + Bulb

• Focus: Bellows focusing with rack-and-pinion movement

• Aperture Range: f/3.8 – f/32, 5-blade diaphragm

• Viewfinder: Interchangeable – waist-level finder standard (others available)

• Film Back: Interchangeable rotating back (portrait/landscape without turning the camera)

• Construction: Full mechanical operation – no batteries required

• Flash Sync: M/X sync via PC socket on lens

What’s Included

• Mamiya RB67 camera body

• Mamiya-Sekor C 127mm f/3.8 lens (Serial No. 106484)

• Waist-level finder 

• Dark slide, lens caps, and body cap 

Condition

Used – Good condition: The camera is fully functional, with smooth focusing, working shutter speeds, and secure rotating back. The lens glass is clear, with no haze or fungus, and aperture blades are clean and snappy. Some cosmetic wear is present from normal use but does not affect performance.