Leica 50mm f/2 Summicron-R 3-Cam Lens
The Leica 50mm f/2 3-Cam is a 50mm f/2 lens designed for Leica R mount cameras. Used copies start from $439.99 on GearFocus, with buyer protection on every purchase.
Leica 50mm f/2 Summicron-R 3-Cam Lens
Used Leica 50mm f/2 3-Cam Listings on GearFocus
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Lens Overview — Leica 50mm f/2 3-Cam
Key Features — Leica 50mm f/2 3-Cam
50mm f/2 Summicron Optics: The Summicron designation indicates Leica's f/2 optical standard, known for high contrast and sharpness across the full-frame image circle.
3-Cam Compatibility: The 3-Cam designation means the lens includes all three cam versions, providing metered coupling compatibility across the full range of Leica R-mount bodies.
Leica R Mount: Native Leica R mount fits all Leica R-series SLR bodies, and with widely available adapters can be used on modern mirrorless systems.
Full-Frame Coverage: Designed to cover a full 35mm image circle, making it fully compatible with full-frame and 35mm film Leica R bodies.
Manual Focus Design: Fully manual focus construction suits deliberate, precise shooting and adapts well to manual-only mirrorless workflows.
Compact 290g Build: At 290g, the lens is light and well-balanced for a full-frame standard prime, making it practical for extended handheld use.
Lens Specifications — Leica 50mm f/2 3-Cam
| Spec | Detail |
|---|---|
| Use Cases | Portrait, Street, Travel |
| Lens Type | Prime |
| Format | Full Frame |
| Zoom/Prime | Prime |
| Focal Length | 50mm |
| Maximum Aperture | f/2 |
| Camera System | DSLR |
| Lens Mount | Leica R |
| Autofocus | No |
| Focus Type | Manual |
| Image Stabilization | None |
| Filter Thread | 55mm |
Description — Leica 50mm f/2 3-Cam
The Leica 50mm f/2 Summicron-R 3-Cam is a manual focus, full-frame prime lens mounted in the Leica R bayonet system. It delivers a standard 50mm focal length with a maximum aperture of f/2, giving photographers meaningful control over exposure and subject separation in a variety of lighting conditions. The 3-Cam configuration ensures compatibility with multiple generations of Leica R-mount bodies, adding practical value for collectors and users working within the Leica R ecosystem.
At 290g, the lens is easy to handle without adding significant weight to a camera kit. The 55mm filter thread accommodates a broad selection of readily available filters. With no image stabilization and manual focus only, this lens is best suited to photographers who prefer a deliberate, traditional shooting approach.
Its full-frame image circle makes it fully compatible with full-frame Leica R bodies and 35mm film cameras.
Pros — Leica 50mm f/2 3-Cam
- ✓Maximum aperture of f/2 provides strong light-gathering for a standard prime
- ✓Full-frame coverage suits Leica R full-frame and 35mm film bodies
- ✓Lightweight at 290g for convenient everyday carry
Cons — Leica 50mm f/2 3-Cam
- ✗Manual focus only — no autofocus capability
- ✗No image stabilization included
- ✗Leica R mount limits native body compatibility to Leica R-series cameras
Videos — Leica 50mm f/2 3-Cam
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Frequently Asked Questions — Leica 50mm f/2 3-Cam
What camera mount does this lens use?+
This lens uses the Leica R mount. It is designed for use with Leica R-mount camera bodies. Adapter options may allow use on other systems, but native compatibility is limited to the Leica R mount.
Does this lens support autofocus?+
No, this lens is manual focus only. There is no autofocus mechanism, so the photographer must focus manually at all times.
What does the '3-Cam' designation mean?+
The 3-Cam designation refers to the number of cams on the lens mount, which determines compatibility with different generations of Leica R-mount bodies. A 3-Cam lens offers the broadest compatibility across the Leica R camera system.
What filter size does this lens accept?+
This lens has a 55mm filter thread, which is a commonly available size, making it straightforward to find compatible filters.
Does this lens cover full-frame sensors?+
Yes, the specifications confirm this lens is designed for full-frame coverage, making it suitable for full-frame Leica R bodies and 35mm film cameras.
How heavy is this lens?+
The lens weighs 290g, which is relatively lightweight and manageable for a standard prime lens of this aperture class.