Used Mamiya 127MM F/3.8 RZ Lens - As Is *Fungus*

Key Features
- Used Mamiya 127mm f/3.8 lens for the Mamiya RZ system.
- Classic short telephoto focal length well-suited for portrait, fashion, and general medium format work.
- Manual focus operation with leaf-shutter lens design for use on compatible Mamiya RZ camera bodies.
- As-Is condition item marked with fungus; may or may not be in working condition.
- Ideal for parts, repair, collection, or experimental shooting applications.
OVERVIEW
Compatible With
- Mamiya RZ67 Professional
- Mamiya RZ67 Professional II
- Mamiya RZ67 Professional IID
- and other compatible Mamiya RZ67 system bodies
Optical Role and Shooting Experience
The 127mm focal length is often considered one of the most useful lenses in the Mamiya RZ system. On 6x7 medium format, it delivers a flattering field of view that works especially well for portraits and detail-oriented compositions. It offers enough reach to separate subjects from the background while maintaining a comfortable working distance in the studio or on location. The f/3.8 maximum aperture is practical for focusing and selective depth of field, while the lens design is optimized for the larger medium format image area.System Benefits
As part of the Mamiya RZ system, this lens is built to work with the camera's modular medium format platform. RZ lenses are prized by photographers who appreciate deliberate, high-resolution image-making with large negatives or transparencies. The leaf-shutter lens design is especially attractive for studio flash users, allowing synchronization at a broad range of shutter speeds depending on the camera and setup. This makes the lens appealing for portrait, editorial, commercial, and controlled-lighting applications.Build and Handling
Mamiya RZ lenses are known for substantial, professional-grade construction. The manual focus design encourages precise composition and focus placement, which suits the careful workflow typical of medium format photography. The lens is best paired with photographers who value tactile controls, waist-level or prism finder shooting, and the distinct rendering that made the RZ67 system a long-time favorite in studios around the world.Condition
This item is rated As Is (SKU prefix UIX). Equipment in As Is condition may or may not be in working condition and may show dents, scratches, cracks, missing parts, haze, fungus, or other issues requiring service. This specific lens is marked *Fungus*, which indicates fungal growth is present in the optics. Fungus can affect image quality by reducing contrast, increasing flare, and in more advanced cases causing permanent etching or coating damage. This lens should be purchased with the expectation that it may require cleaning, repair, or may be best suited for parts, display, or experimental use. As Is items are sold without a 180-day warranty and are non-returnable.
Who It’s For
This lens is best suited for technicians, collectors, repair specialists, or photographers already familiar with evaluating and servicing vintage medium format gear. It may also appeal to users seeking donor parts for an existing Mamiya RZ lens or to those experimenting with adapted optics and vintage rendering characteristics. Buyers looking for a ready-to-shoot example should carefully consider the As-Is fungus designation before purchase.Historical Context
The Mamiya RZ67 system followed the highly respected RB67 platform and became one of the defining professional medium format camera systems of its era. It was widely adopted in portrait studios, fashion sets, and commercial environments thanks to its rotating back design, modular accessories, and strong lens lineup. The 127mm focal length has long been appreciated as one of the core lenses in that system, offering a very usable perspective for a broad range of subjects.Usage Notes
Because this example has fungus and is sold As Is, it is advisable to isolate it from other optical equipment until inspected, as fungal contamination can spread in poorly stored collections. Store in a dry, ventilated environment and have the lens evaluated by a qualified technician if restoration is desired. If testing the lens, inspect for shutter consistency, aperture actuation, focusing smoothness, optical haze, and any signs of separation or coating damage in addition to the noted fungus.
Recommended Accessories
- Mamiya RZ67 camera body
- Waist-level finder or prism finder for the RZ67 system
- 120 or 220 film back compatible with RZ67 cameras
- Lens caps and rear body cap for safe storage
- Protective storage case with low-humidity control
- Tripod for precise medium format composition
- Handheld light meter or studio flash setup for controlled work
Brand
lens specification
| Minimum Aperture | f/32 |
| Image Stabilization | No |
| Tripod Collar | No |
| Focal Length | 127mm |
| Maximum Aperture | f/3.8 |
| Focus Type | Manual |
| Mount Type | Mamiya |
- Used Mamiya 127mm f/3.8 RZ Lens
- Items included only if present at time of inspection; accessories may be missing
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How do long exposures work on a Mamiya RB67 ProS, and what does a dual cable release actually do?
Photography Stack Exchange contributor
6y ago
