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Leica 11274 R 21-35mm f/3.5-4 Vario-Elmar Aspherical ROM Lens

The Leica 11274 is a 21–35mm f/3.5 lens designed for Leica R mount cameras. Used copies start from $2,038.98 on GearFocus, with buyer protection on every purchase.

Leica 11274 R 21-35mm f/3.5-4 Vario-Elmar Aspherical ROM Lens

Leica 11274 R 21-35mm f/3.5-4 Vario-Elmar Aspherical ROM Lens

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Lens OverviewLeica 11274

The Leica 11274 R 21-35mm f/3.5-4 Vario-Elmar Aspherical ROM is a wide-angle zoom lens built for the Leica R mount system, designed to cover a full-frame image circle. Spanning a focal length range of 21mm to 35mm, it occupies a genuinely useful portion of the wide-angle spectrum, making it a practical choice for photographers who need compositional flexibility without switching lenses. The maximum aperture of f/3.5 at the wide end provides reasonable light-gathering capability for a zoom of this range.

With a manual focus design, this lens puts optical control entirely in the photographer's hands — a characteristic consistent with Leica's traditional approach to precision optics. The 77mm filter thread is a widely compatible size, making it straightforward to pair with polarizers, ND filters, and other accessories from virtually any filter system. Weighing in at 600g, it has a substantive, well-built feel appropriate for a lens of this caliber and focal range.

The ROM designation indicates electronic coupling with compatible Leica R-mount camera bodies, enabling data communication between lens and camera. No image stabilization is present, which is worth noting for handheld use in lower light conditions.

Key FeaturesLeica 11274

21–35mm Wide-Angle Zoom: Covers a practical wide-angle range on full-frame, from expansive 21mm ultra-wide to a more versatile 35mm standard-wide perspective.

Aspherical Optical Design: Aspherical lens elements reduce distortion and spherical aberration, helping maintain sharpness and geometric accuracy across the zoom range.

f/3.5–4 Maximum Aperture: Variable maximum aperture across the zoom range, opening to f/3.5 at 21mm for a lens of this wide-angle reach.

Leica R Mount: Designed exclusively for the Leica R-mount SLR system, ensuring precise mechanical and optical compatibility with R-series bodies.

ROM Electronic Coupling: ROM chip communicates lens data to compatible Leica R-mount camera bodies, enabling accurate exposure and EXIF metadata recording.

Full-Frame Coverage: Image circle fully covers a 35mm full-frame sensor or film plane with no vignetting on Leica R bodies.

Lens SpecificationsLeica 11274

Leica 11274 full specifications
SpecDetail
Use CasesLandscape, Architecture, Travel
Lens TypeZoom
FormatFull Frame
Zoom/PrimeZoom
Focal Length21–35mm
Maximum Aperturef/3.5
Camera SystemDSLR
Lens MountLeica R
AutofocusNo
Focus TypeManual Focus
Image StabilizationNone
Filter Thread77mm

DescriptionLeica 11274

The Leica 11274 R 21-35mm f/3.5-4 Vario-Elmar Aspherical ROM is a manual focus, full-frame wide-angle zoom lens mounted on the Leica R system. Its focal length range spans 21mm to 35mm, covering a broad swathe of wide-angle territory that suits a variety of photographic applications. The maximum aperture opens to f/3.5 at the wide end, stepping to f/4 at 35mm.

Weighing 600g, the lens has a solid physical presence consistent with its build quality expectations. The 77mm filter thread makes accessory use convenient and flexible. The ROM designation provides electronic data coupling with compatible Leica R bodies.

With no image stabilization and a manual focus only design, this lens is best suited to photographers comfortable with traditional, deliberate shooting techniques who value the Leica R optical legacy.

ProsLeica 11274

  • Wide-angle zoom range of 21–35mm on a full-frame format offers genuine compositional flexibility
  • Maximum aperture of f/3.5 at the wide end provides solid light-gathering for a wide zoom
  • 77mm filter thread is a common, widely compatible size for accessory filters

ConsLeica 11274

  • No autofocus — manual focus only may limit usability for fast-moving subjects
  • No image stabilization, which can be a challenge in lower light at longer handheld shutter speeds
  • Leica R mount limits compatibility to Leica R-system bodies without an adapter

Resources & DownloadsLeica 11274

Manuals & Guides

Frequently Asked QuestionsLeica 11274

What camera mount does this lens use?+
This lens is designed for the Leica R mount. It is compatible with Leica R-system cameras and, with appropriate third-party adapters, may be usable on other platforms, though native compatibility is limited to the Leica R system.
Does this lens have autofocus?+
No — this is a manual focus lens. All focusing must be performed by hand. Photographers accustomed to manual focusing will find this straightforward, but it is worth considering if autofocus is a priority.
Is this lens suitable for full-frame cameras?+
Yes. The lens is specified as full-frame format, meaning it is designed to cover a full-frame image circle without vignetting on compatible Leica R full-frame bodies.
What filter size does this lens accept?+
The lens has a 77mm filter thread, which is a widely used standard size. This makes it easy to find compatible polarizers, ND filters, and protective filters from most major filter manufacturers.
Does this lens have image stabilization?+
No. The specifications confirm that image stabilization is not present on this lens. Photographers should account for this when shooting in low-light conditions or at slower shutter speeds.
What does ROM mean on this lens?+
ROM stands for Read Only Memory, referring to the electronic contacts that allow the lens to communicate data to compatible Leica R-mount camera bodies. This enables the camera to read lens information for metering and EXIF data recording purposes.

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