Mamiya RZ67 100-200mm f/5.2 Sekor Z W
The Mamiya 100-200mm f/5.2 is a 100–200mm f/5.2 lens designed for Mamiya RZ mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.
Mamiya RZ67 100-200mm f/5.2 Sekor Z W
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Lens Overview — Mamiya 100-200mm f/5.2
Key Features — Mamiya 100-200mm f/5.2
100-200mm Telephoto Zoom: Covers a versatile telephoto range in a single lens, allowing compositional flexibility without swapping glass between shots.
Consistent f/5.2 Aperture: Maximum aperture remains f/5.2 throughout the entire zoom range, providing predictable exposure as you reframe.
Medium Format Coverage: Designed to cover the full 6x7cm frame of the Mamiya RZ67, delivering the large negative area that defines medium format image quality.
Mamiya RZ Mount: Purpose-built for the Mamiya RZ system, ensuring full native compatibility with RZ67 and RZ67 Pro II bodies.
Manual Focus Design: All-manual focus operation suits the deliberate, tripod-based shooting workflow typical of medium format photography.
Substantial Build Quality: At 1,800g, the lens reflects the robust construction expected of professional medium format zoom optics.
Lens Specifications — Mamiya 100-200mm f/5.2
| Spec | Detail |
|---|---|
| Use Cases | Portrait, Landscape, Studio, Product |
| Lens Type | Zoom |
| Format | Medium Format |
| Zoom/Prime | Zoom |
| Focal Length | 100–200mm |
| Maximum Aperture | f/5.2 |
| Camera System | Medium Format |
| Lens Mount | Mamiya RZ |
| Autofocus | No |
| Focus Type | Manual |
| Image Stabilization | None |
| Weight | 1800g |
Description — Mamiya 100-200mm f/5.2
The Mamiya Sekor Z 100-200mm f/5.2 W is a manual focus zoom lens built for the Mamiya RZ mount system, operating within the medium format camera platform. It covers a telephoto zoom range of 100mm to 200mm, giving photographers working in this system a versatile reach for a variety of subjects and distances. The lens maintains a maximum aperture of f/5.2 throughout its zoom range, offering consistent light transmission as focal length is adjusted.
With a weight of 1,800 grams, this is a solidly built optic that reflects the demands of medium format zoom construction. Image stabilization is not present, and focus is entirely manual, making this lens best suited to deliberate, supported shooting environments. Its native Mamiya RZ mount compatibility means it integrates directly into that system without adaptation. For photographers already working within the Mamiya RZ ecosystem who need a telephoto zoom option, this lens provides a dedicated, system-matched solution.
Pros — Mamiya 100-200mm f/5.2
- ✓Broad telephoto zoom range of 100mm to 200mm provides compositional flexibility within the Mamiya RZ system
- ✓Consistent maximum aperture of f/5.2 across the full zoom range ensures predictable exposure behavior
- ✓Designed specifically for the Mamiya RZ mount, ensuring full native system compatibility
Cons — Mamiya 100-200mm f/5.2
- ✗At 1,800g, the lens is very heavy and will require sturdy tripod support for most shooting scenarios
- ✗Maximum aperture of f/5.2 limits performance in lower light conditions compared to faster prime alternatives
- ✗Manual focus only — no autofocus option for any shooting situation







