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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

Mamiya RZ67 100-200mm f/5.2 Sekor Z W

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Lens Overview — Mamiya 100-200mm f/5.2

The Mamiya Sekor Z 100-200mm f/5.2 W is a manual focus zoom lens built exclusively for the Mamiya RZ mount system, covering the medium format camera platform. Spanning a focal length range from 100mm to 200mm, this telephoto zoom offers meaningful reach and compositional flexibility for medium format shooters who need to work across varying subject distances without swapping glass. The maximum aperture of f/5.2 is consistent across the zoom range, giving photographers a predictable exposure baseline as they frame and recompose.

At 1,800 grams, this is a substantial piece of kit, reflecting the robust construction expected of medium format zoom optics designed to deliver quality at this format size. Focus is entirely manual, which suits the deliberate, methodical shooting style that medium format photography typically demands. There is no image stabilization, which is consistent with the RZ system's studio and tripod-oriented design philosophy.

The lens is fully dedicated to the Mamiya RZ mount, making it a purpose-built telephoto zoom for photographers already invested in that system. Whether used for portraiture at the longer end or environmental work at the wider setting, the 100-200mm range provides genuine versatility within the medium format telephoto category.

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

Mamiya 100-200mm f/5.2 full specifications
SpecDetail
Use CasesPortrait, Landscape, Studio, Product
Lens TypeZoom
FormatMedium Format
Zoom/PrimeZoom
Focal Length100–200mm
Maximum Aperturef/5.2
Camera SystemMedium Format
Lens MountMamiya RZ
AutofocusNo
Focus TypeManual
Image StabilizationNone
Weight1800g

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

Resources & Downloads — Mamiya 100-200mm f/5.2

Frequently Asked Questions — Mamiya 100-200mm f/5.2

Which cameras is this lens compatible with?+
This lens is designed for the Mamiya RZ mount system, as specified in the lens mount data. It is not compatible with other medium format or 35mm mounts without adaptation.
Does this lens have autofocus?+
No. The Sekor Z 100-200mm f/5.2 W is a manual focus lens only. Photographers will need to focus manually for every shot.
How heavy is this lens and what does that mean for practical use?+
The lens weighs 1,800 grams according to the specifications. This substantial weight strongly suggests the use of a tripod or heavy-duty support system for comfortable and stable shooting.
Does the lens include image stabilization?+
No, image stabilization is listed as None in the specifications. Users should plan accordingly, particularly when shooting at the 200mm end of the zoom range.
What is the aperture range of this lens?+
The maximum aperture is f/5.2. No minimum aperture value is provided in the available specifications.
Is this a zoom or a prime lens?+
This is a zoom lens, covering a focal length range from 100mm to 200mm, as confirmed in the specifications. It falls within the telephoto focal length category.

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