Mamiya RB67 Professional S with Sekor C 90mm F3.8

Mamiya RB67 Professional S Body

• Category: Medium Format Camera

• Camera Model: Mamiya RB67 Professional S

• Film Format: 120/220 Medium Format (6×7 cm negatives)

• Lens Mount: Mamiya RB Bayonet Mount

• Focus Type: Manual Focus

• Viewfinder: Interchangeable (waist-level finder standard, prism finder optional)

• Shutter Type: Leaf Shutter (in lens)

• Shutter Speed Range: 1 sec to 1/400 sec + Bulb (varies by lens)

• Exposure Modes: Manual

• Metering: None (requires external light meter or prism finder with metering)

• Film Advance: Manual film winding lever, with double-exposure prevention

• Back System: Interchangeable rotating film backs (6×7, 6×6, 6×4.5)

• Flash Sync Speed: All speeds (due to leaf shutter in lens)

• Power Source: Mechanical, no batteries required (except for metered prisms)

• Weight: Approx. 2.7 kg (body with 90mm lens and back)

• Dimensions: 104 × 133 × 140 mm (body only, without finder or lens)

Mamiya Sekor C 90mm F3.8 Lens

• Focal Length: 90mm

• Maximum Aperture: f/3.8

• Aperture Range: f/3.8 – f/32

• Lens Construction: 6 elements in 4 groups

• Shutter: Seiko Leaf Shutter, speeds 1s – 1/400s + Bulb

• Filter Size: 77mm

• Minimum Focusing Distance: 1 meter

• Angle of View: Approx. 46° (equivalent to ~45mm in 35mm format)

Description

The Mamiya RB67 Professional S is a fully mechanical, modular medium format camera renowned for its sharp image quality and system flexibility. The “RB” stands for Rotating Back, allowing photographers to switch seamlessly between portrait and landscape orientation without moving the camera body. Known for studio, portrait, and landscape photography, it offers interchangeable viewfinders, film backs, and lenses, making it one of the most versatile medium format cameras.

Paired with the Mamiya Sekor C 90mm f/3.8, the standard lens of the system, this setup delivers outstanding sharpness, natural perspective, and beautiful color rendering. With a leaf shutter in the lens, flash synchronization is possible at all shutter speeds, making it a favorite among studio photographers.

Serial Number: C534379(Body) ,139188(Lens)
SKU: UN-105-8913

Condition:
- Camera: Fully functional.
- Screen: Some dust.
- Camera body: Moderate scratches and scuffs.
- Lens: Fully functional.
- Lens optics: No fungus, slight haze, and some dust.
- Lens body: Minor scratches.
- Accessories: Filter and lens hood included.

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- มีFilter มีHood