Rodenstock Apo-Macro-Sironar 120mm f/5.6
The Cambo 2120 is a 120mm f/5.6 lens designed for Lens Board (Technical Camera) mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Rodenstock Apo-Macro-Sironar 120mm f/5.6
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Lens Overview — Cambo 2120
Key Features — Cambo 2120
Apochromatic Optical Design: Multi-element apochromatic correction minimizes chromatic aberration across the frame, delivering high color fidelity critical for close-up and copy work.
120mm Prime Focal Length: Fixed focal length provides a standard field of view on large format systems with consistent, predictable optical performance.
Macro-Optimized Construction: Lens is purpose-built for close-up and 1:1 reproduction work, maintaining sharpness and contrast at short focusing distances.
Large Format Coverage: Image circle is designed to cover large format film or sensor sizes, with room for camera movements on a technical camera.
Lens Board Mount: Mounts via a compatible lens board, fitting directly into technical camera systems used with high-resolution digital backs or sheet film.
Manual Focus Design: Fully manual focus suits the deliberate, precise workflows typical of technical camera and copy stand photography.
Lens Specifications — Cambo 2120
| Spec | Detail |
|---|---|
| Use Cases | Studio, Macro |
| Lens Type | Macro |
| Format | Large Format |
| Zoom/Prime | Prime |
| Focal Length | 120mm |
| Maximum Aperture | f/5.6 |
| Camera System | Medium Format |
| Lens Mount | Lens Board (Technical Camera) |
| Autofocus | No |
| Focus Type | Manual |
| Image Stabilization | None |
| Filter Thread | 49mm |
Description — Cambo 2120
The Rodenstock Apo-Macro-Sironar 120mm f/5.6 is a prime, manual focus large format lens mounted on a Lens Board for technical camera systems. Classified as a macro type lens within the standard focal length range, it is built for precise, deliberate imaging in large format and medium format workflows. The lens weighs 580g and features a 49mm filter thread, keeping filter compatibility straightforward.
With no autofocus and no image stabilization, this lens is designed for photographers who work methodically with technical cameras, digital backs, or film, where manual control and optical integrity take precedence. Its Lens Board mount means it integrates directly into compatible technical camera systems, making it a specialized but highly capable option for studio, copy, and macro imaging applications.
Pros — Cambo 2120
- ✓120mm prime focal length provides a consistent standard field of view with no zoom complexity
- ✓Macro lens type classification makes it well-suited for close-up and technical imaging work
- ✓Compatible with technical camera systems via Lens Board mount
Cons — Cambo 2120
- ✗Manual focus only — no autofocus capability, requiring precise hand-focusing technique
- ✗No image stabilization, which demands careful technique and stable support
- ✗Maximum aperture of f/5.6 limits light gathering compared to faster large format primes
Videos — Cambo 2120
"White Label" Lenses for Large Format || Super Film Support — Nico's Photography Show
Frequently Asked Questions — Cambo 2120
What camera systems is this lens compatible with?+
This lens is mounted on a Lens Board for technical camera systems and is listed as compatible with medium format and large format camera systems. It is not a native bayonet or screw mount lens and requires a compatible technical camera body that accepts lens boards.
Does this lens have autofocus?+
No, this lens is manual focus only. There is no autofocus mechanism, which is standard for large format technical camera lenses where precise manual control is the norm.
What filter size does this lens use?+
The lens has a 49mm filter thread, allowing the use of standard 49mm screw-in filters for effects or light control.
What is the maximum aperture of this lens?+
The maximum aperture is f/5.6. This is a fixed prime lens with a 120mm focal length and no zoom range.
Does this lens include image stabilization?+
No, image stabilization is not present on this lens. Users should plan to use a sturdy tripod or support system when shooting, particularly for macro work.