Samyang 20 mm T1.9 ED AS UMC vs Sigma A 20 mm f/1.4 DG DN
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| Compare | Lightest | Fastest Aperture |
|---|---|---|
| Mount | ||
| Best For | Landscape Budget | Landscape |
Optical Specifications | ||
| Focal Length | 20 mm | 20 mm |
| Aperture | f/1.8 | f/1.4 |
| Aperture Blades | 7 | 11 |
Features | ||
| Autofocus | Yes | Yes |
| Image Stabilization | No | No |
| Weather Sealed | No | No |
Close-up Performance | ||
| Min. Focus Distance | 0.2 m | 0.23 m |
| Max. Magnification | - | - |
Physical Specifications | ||
| Weight | 508 g | 635 g |
| Length | 88.4 mm | 87.8 mm |
| Diameter | 83 mm | 111.2 mm |
| Filter Thread | 77 mm | 82 mm |
Price & Availability | ||
| Release Year | 2016 | 2022 |
| Shop | ||
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Comparing Samyang 20 mm T1.9 ED AS UMC (20 mm, f/1.8) and Sigma A 20 mm f/1.4 DG DN (20 mm, f/1.4).
Samyang 20 mm T1.9 ED AS UMC is the lightest at 508 g, Sigma A 20 mm f/1.4 DG DN weighs 635 g.
Sigma A 20 mm f/1.4 DG DN offers the fastest maximum aperture at f/1.4, allowing for better low-light performance and shallower depth of field.
Samyang 20 mm T1.9 ED AS UMC can focus closest at 0.2 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.
