Samyang Xeen 20 mm T1.9 vs Sigma 20 mm f/1.8 EX DG Aspherical RF
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| Compare | Lightest Fastest Aperture | |
|---|---|---|
| Mount | ||
| Sensor Size | Full Frame | Full Frame |
| Best For | Landscape | Landscape |
Price & Availability | ||
| Shop | ||
Optical Specifications | ||
| Focal Length | 20 mm | 20 mm |
| Aperture | f/1.9 | f/1.8 |
| Aperture Blades | 11 | 9 |
Features | ||
| Autofocus | No | Yes |
| Image Stabilization | No | No |
| Weather Sealed | No | No |
Close-up Performance | ||
| Min. Focus Distance | 0.2 m | 0.2 m |
| Max. Magnification | - | - |
Physical Specifications | ||
| Weight | 1010 g | 520 g |
| Length | 117.6 mm | 87 mm |
| Diameter | 95.3 mm | 88.5 mm |
| Filter Thread | - | 82 mm |
Price & Availability | ||
| Release Year | 2017 | 2000 |
| Shop | ||
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Comparing Samyang Xeen 20 mm T1.9 (20 mm, f/1.9) and Sigma 20 mm f/1.8 EX DG Aspherical RF (20 mm, f/1.8).
Sigma 20 mm f/1.8 EX DG Aspherical RF is the lightest at 520 g, Samyang Xeen 20 mm T1.9 weighs 1010 g.
Sigma 20 mm f/1.8 EX DG Aspherical RF offers the fastest maximum aperture at f/1.8, allowing for better low-light performance and shallower depth of field.
Samyang Xeen 20 mm T1.9 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.
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