Voigtlander Ultron 21mm f/1.8 Rangefinder Lens
The Voigtlander 21mm f/1.8 is a 21mm f/1.8 lens designed for Leica M mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Voigtlander Ultron 21mm f/1.8 Rangefinder Lens
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Lens Overview — Voigtlander 21mm f/1.8
Key Features — Voigtlander 21mm f/1.8
21mm f/1.8 Prime: An unusually fast maximum aperture for an ultra wide-angle prime, allowing handheld shooting in low-light conditions where slower wide-angle lenses would struggle.
Leica M Mount: Native compatibility with Leica M rangefinder bodies and mirrorless cameras via M-mount adapters, giving broad system flexibility.
Full-Frame Coverage: Image circle covers full-frame sensors with no vignetting or crop, making it suitable for both full-frame and smaller-format bodies.
Manual Focus Design: Entirely manual operation suits the deliberate shooting style of rangefinder systems and allows precise control in cinematic or careful compositional work.
Ultra Wide-Angle Perspective: The 21mm focal length provides a wide field of view well-suited to architecture, landscape, street, and environmental portrait photography.
58mm Filter Thread: Standard filter diameter gives access to a wide range of readily available polarizers, ND filters, and other accessories.
Lens Specifications — Voigtlander 21mm f/1.8
| Spec | Detail |
|---|---|
| Use Cases | Travel, Documentary |
| Lens Type | Ultra Wide-Angle |
| Format | Full Frame |
| Zoom/Prime | Prime |
| Focal Length | 21mm |
| Maximum Aperture | f/1.8 |
| Camera System | Mirrorless |
| Lens Mount | Leica M |
| Autofocus | No |
| Focus Type | Manual |
| Image Stabilization | None |
| Filter Thread | 58mm |
Description — Voigtlander 21mm f/1.8
The Voigtlander Ultron 21mm f/1.8 is a prime wide-angle lens built around the Leica M mount, designed for full-frame coverage. At 21mm, it occupies ultra wide-angle territory, making it a natural choice for architectural photography, street work, and expansive scene compositions. The f/1.8 maximum aperture is notably fast for this focal length, offering meaningful light-gathering capability for available-light shooting.
Focus is entirely manual, which aligns with the tactile, intentional approach that rangefinder-system photographers typically prefer. The lens accepts 58mm filters, opening up a wide range of filter options without requiring adapters. Weighing 412g, it feels substantial in hand without being unwieldy during extended use.
There is no image stabilization, so steady technique or a fast shutter speed is important when shooting handheld. As a mirrorless-compatible lens via the Leica M mount, it can be used on a variety of bodies with the appropriate mount.
Pros — Voigtlander 21mm f/1.8
- ✓Fast f/1.8 maximum aperture for a 21mm wide-angle prime
- ✓Leica M mount offers broad compatibility with rangefinder and mirrorless systems
- ✓Full-frame coverage suits photographers using full-frame bodies
Cons — Voigtlander 21mm f/1.8
- ✗Manual focus only — no autofocus support for fast-moving subjects
- ✗No image stabilization, which can be challenging at wider shutter speeds
- ✗Single focal length offers no zoom flexibility
Videos — Voigtlander 21mm f/1.8
Voigtlander 21mm f1 8 Ultron Aspherical (ASPH) VM Leica M Lens — RobertWhitePhoto
Frequently Asked Questions — Voigtlander 21mm f/1.8
What camera mount does the Voigtlander Ultron 21mm f/1.8 use?+
The lens uses the Leica M mount. It is compatible with rangefinder cameras and mirrorless systems that accept or can be adapted to the Leica M mount.
Does this lens cover full-frame sensors?+
Yes, the lens format is specified as full frame, meaning it is designed to cover a full-frame image circle without vignetting on compatible full-frame bodies.
Is there any autofocus on this lens?+
No, the Voigtlander Ultron 21mm f/1.8 is a manual focus lens only. This is consistent with the rangefinder shooting experience it is designed for.
What filter size does this lens take?+
The lens has a 58mm filter thread, which is a commonly available size for circular filters such as UV, polarizer, and ND types.
Does the lens have image stabilization?+
No, this lens does not include image stabilization. Photographers relying on camera-body stabilization systems should verify compatibility with their specific body.
How much does the lens weigh?+
The lens weighs 412 grams, which gives it a solid feel while remaining practical for handheld and travel use.