Speedmaster 20 mm f/0.95 vs A 20 mm f/1.4 DG DN
Mitakon
Speedmaster 20 mm f/0.95
Sigma
A 20 mm f/1.4 DG DN
Here we are comparing the Mitakon Speedmaster 20 mm f/0.95 and the Sigma A 20 mm f/1.4 DG DN. The Mitakon Speedmaster 20 mm f/0.95 is a 20mm wide-angle prime lens with a maximum aperture of f/0.95, released in 2024. The Sigma A 20 mm f/1.4 DG DN is a 20mm wide-angle prime lens with a maximum aperture of f/1.4, released in 2022.
There is a 2 years difference between the Sigma A 20 mm f/1.4 DG DN and the Mitakon Speedmaster 20 mm f/0.95 — 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 | Landscape Budget | Landscape |
Price & Availability | ||
| Shop | ||
Optical Specifications | ||
| Focal Length | 20 mm | 20 mm |
| Aperture | f/0.95 | f/1.4 |
| Aperture Blades | 9 | 11 |
Features | ||
| Autofocus | Yes | Yes |
| Image Stabilization | No | No |
| Weather Sealed | No | No |
Close-up Performance | ||
| Min. Focus Distance | 0.3 m | 0.23 m |
| Max. Magnification | 0.09x | - |
Physical Specifications | ||
| Weight | 600 g | 635 g |
| Length | 76 mm | 87.8 mm |
| Diameter | 93 mm | 111.2 mm |
| Filter Thread | 72 mm | 82 mm |
Price & Availability | ||
| Release Year | 2024 | 2022 |
| Shop | ||
Shopping links may contain affiliate codes that support this site at no extra cost to you.
Comparing Mitakon Speedmaster 20 mm f/0.95 (20 mm, f/0.95) and Sigma A 20 mm f/1.4 DG DN (20 mm, f/1.4).
Mitakon Speedmaster 20 mm f/0.95 is the lightest at 600 g, Sigma A 20 mm f/1.4 DG DN weighs 635 g.
Mitakon Speedmaster 20 mm f/0.95 offers the fastest maximum aperture at f/0.95, allowing for better low-light performance and shallower depth of field.
Sigma A 20 mm f/1.4 DG DN can focus closest at 0.23 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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