Ultra Wide Heliar 12 mm f/5.6 Aspherical III E vs C 12 mm f/1.4 DC
Voigtlander
Ultra Wide Heliar 12 mm f/5.6 Aspherical III E
Sigma
C 12 mm f/1.4 DC
Here we are comparing the Voigtlander Ultra Wide Heliar 12 mm f/5.6 Aspherical III E and the Sigma C 12 mm f/1.4 DC. The Voigtlander Ultra Wide Heliar 12 mm f/5.6 Aspherical III E is a 12mm wide-angle prime lens with a maximum aperture of f/5.6, released in 2015. The Sigma C 12 mm f/1.4 DC is a 12mm wide-angle prime lens with a maximum aperture of f/1.4, released in 2025.
There is a 10 years difference between the Voigtlander Ultra Wide Heliar 12 mm f/5.6 Aspherical III E and the Sigma C 12 mm f/1.4 DC — the newer design may benefit from more recent optical engineering and coatings.
Below you will find a detailed side-by-side comparison of their specifications, features, and key differences.
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| Compare | Lightest Fastest Aperture | |
|---|---|---|
| Mount | ||
| Sensor Size | Full Frame | Full Frame |
| Best For | - | Budget |
Price & Availability | ||
| Shop | ||
Optical Specifications | ||
| Focal Length | 12 mm | 12 mm |
| Aperture | f/5.6 | f/1.4 |
| Aperture Blades | 10 | 9 |
Features | ||
| Autofocus | No | Yes |
| Image Stabilization | No | No |
| Weather Sealed | No | No |
Close-up Performance | ||
| Min. Focus Distance | 0.3 m | 0.17 m |
| Max. Magnification | - | - |
Physical Specifications | ||
| Weight | - | 225 g |
| Length | 74.3 mm | 68 mm |
| Diameter | 67.4 mm | 69.4 mm |
| Filter Thread | - | 62 mm |
Price & Availability | ||
| Release Year | 2015 | 2025 |
| Shop | ||
Shopping links may contain affiliate codes that support this site at no extra cost to you.
Comparing Voigtlander Ultra Wide Heliar 12 mm f/5.6 Aspherical III E (12 mm, f/5.6) and Sigma C 12 mm f/1.4 DC (12 mm, f/1.4).
Sigma C 12 mm f/1.4 DC offers the fastest maximum aperture at f/1.4, allowing for better low-light performance and shallower depth of field.
Sigma C 12 mm f/1.4 DC can focus closest at 0.17 m minimum focus distance.
Use the detailed comparison table below to see all specifications side-by-side and find the perfect lens for your photography needs.
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