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Leica 11254 90mm f/2 Summicron-R 3rd Cam Lens

The Leica 11254 is a 90mm f/2 lens designed for Leica R mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Leica 11254 90mm f/2 Summicron-R 3rd Cam Lens

Leica 11254 90mm f/2 Summicron-R 3rd Cam Lens

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Lens Overview — Leica 11254

The Leica 11254 90mm f/2 Summicron-R is a manual focus prime lens built for the Leica R-mount system, covering a full-frame image circle. Designated as the 3rd Cam version, this lens represents a specific production iteration of the Summicron-R 90mm line, making it relevant for collectors and photographers working with compatible Leica R-mount bodies. With a maximum aperture of f/2, this telephoto prime offers meaningful light-gathering capability for available-light shooting and selective focus work at the 90mm focal length.

The lens is a pure manual focus design, requiring the shooter to engage directly with the focusing ring — a deliberate, tactile experience that many photographers prefer for precise control. Weighing 560g and accepting 55mm front filters, the lens is a reasonably sized full-frame telephoto prime. Its Leica R mount makes it a dedicated R-system optic, though many photographers also adapt Leica R glass to other camera systems using third-party adapters.

There is no image stabilization present in this lens, which is consistent with the optical design era. For anyone invested in the Leica R ecosystem or looking to adapt a well-regarded 90mm prime, this Summicron-R 3rd Cam is a compelling manual option.

Key Features — Leica 11254

90mm f/2 Summicron-R: A fast f/2 maximum aperture at 90mm provides strong light-gathering capability for available-light shooting and selective focus work.

3rd Cam Designation: This specific production iteration includes the 3-cam coupling, ensuring compatibility with the full range of Leica R-mount camera bodies that use cam-based metering.

Leica R Mount: Designed for the Leica R system, this lens is also widely adapted to modern mirrorless cameras using readily available third-party adapters.

Full-Frame Coverage: Projects a full-frame image circle, making it suitable for use on full-frame Leica R bodies and full-frame mirrorless systems when adapted.

Manual Focus Prime: Pure manual focus design offers direct, tactile control over focusing — well suited to deliberate shooting styles and precise focus work.

55mm Filter Thread: Accepts common and affordable 55mm front filters for polarizers, ND filters, and other accessories.

Lens Specifications — Leica 11254

Leica 11254 full specifications
SpecDetail
Use CasesPortrait, Landscape, Studio, Creative Effects
Lens TypePrime
FormatFull Frame
Zoom/PrimePrime
Focal Length90mm
Maximum Aperturef/2
Camera SystemDSLR
Lens MountLeica R
AutofocusNo
Focus TypeManual
Image StabilizationNone
Filter Thread55mm

Description — Leica 11254

The Leica 11254 Summicron-R is a 90mm prime lens built for the Leica R mount system, providing full-frame coverage for compatible bodies. Featuring a f/2 maximum aperture, this telephoto prime offers solid performance in available-light situations and allows for meaningful background separation at this focal length. The lens is a manual focus design — there is no autofocus — placing full control in the hands of the photographer through direct interaction with the focus ring.

Weighing 560g and accepting 55mm front filters, it is a practical size for a full-frame f/2 telephoto prime. There is no image stabilization in this lens. The 3rd Cam designation is an important detail for buyers, as it determines which Leica R bodies this lens will properly communicate with.

This is a prime lens with a fixed 90mm focal length, dedicated to a single perspective without the optical trade-offs of a zoom design.

Pros — Leica 11254

  • ✓Fast f/2 maximum aperture provides strong light-gathering capability at the 90mm focal length
  • ✓Full-frame coverage makes it compatible with full-frame Leica R-mount bodies
  • ✓Fixed 90mm prime focal length delivers a dedicated telephoto perspective with no optical compromises from zoom design

Cons — Leica 11254

  • ✗Manual focus only — no autofocus support, which may limit use in fast-paced shooting scenarios
  • ✗No image stabilization, requiring careful technique at the 90mm focal length
  • ✗Leica R mount has a limited selection of native compatible bodies, and the system is no longer in active production

Resources & Downloads — Leica 11254

Frequently Asked Questions — Leica 11254

What camera mount does this lens use?+
This lens uses the Leica R mount. It is designed for use with Leica R-mount compatible camera bodies. Buyers should verify body compatibility, particularly regarding the 3rd Cam designation.
Does this lens support autofocus?+
No. This is a manual focus only lens. There is no autofocus mechanism present, so the photographer must focus manually using the lens's focus ring.
What is the maximum aperture of this lens?+
The maximum aperture is f/2. This allows for a reasonable degree of light gathering and background separation at the 90mm focal length.
Does this lens have image stabilization?+
No. The specifications confirm that image stabilization is absent. Photographers should account for camera shake when shooting handheld, particularly in lower light conditions.
What filter size does this lens accept?+
The lens accepts 55mm front filters, which is a widely available filter size across major accessory brands, keeping filter costs reasonable.
What does '3rd Cam' mean for this lens?+
The '3rd Cam' designation refers to a specific cam configuration on the Leica R mount, which determines compatibility with certain Leica R-mount bodies. Buyers should confirm that their camera body supports the 3rd Cam version before purchasing.

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