C 12 mm f/1.4 DC vs 12 mm f/2.8 ED AS NCS Fish-eye
Sigma
C 12 mm f/1.4 DC
Samyang
12 mm f/2.8 ED AS NCS Fish-eye
Here we are comparing the Sigma C 12 mm f/1.4 DC and the Samyang 12 mm f/2.8 ED AS NCS Fish-eye. 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. The Samyang 12 mm f/2.8 ED AS NCS Fish-eye is a 12mm fisheye lens with a maximum aperture of f/2.8, released in 2014.
There is a 11 years difference between the Samyang 12 mm f/2.8 ED AS NCS Fish-eye 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/1.4 | f/2.8 |
| Aperture Blades | 9 | 7 |
Features | ||
| Autofocus | Yes | No |
| Image Stabilization | No | No |
| Weather Sealed | No | No |
Close-up Performance | ||
| Min. Focus Distance | 0.17 m | 0.2 m |
| Max. Magnification | - | - |
Physical Specifications | ||
| Weight | 225 g | 515 g |
| Length | 68 mm | 77.3 mm |
| Diameter | 69.4 mm | 72.7 mm |
| Filter Thread | 62 mm | - |
Price & Availability | ||
| Release Year | 2025 | 2014 |
| Shop | ||
Shopping links may contain affiliate codes that support this site at no extra cost to you.
Comparing Sigma C 12 mm f/1.4 DC (12 mm, f/1.4) and Samyang 12 mm f/2.8 ED AS NCS Fish-eye (12 mm, f/2.8).
Sigma C 12 mm f/1.4 DC is the lightest at 225 g, Samyang 12 mm f/2.8 ED AS NCS Fish-eye weighs 515 g.
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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