Sigma 20 mm f/1.8 EX DG Aspherical RF vs Nikon Nikkor AF 20 mm f/2.8D
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| Compare | Fastest Aperture | Lightest |
|---|---|---|
| Mount | ||
| Sensor Size | Full Frame | Full Frame |
| Best For | Landscape | Landscape |
Optical Specifications | ||
| Focal Length | 20 mm | 20 mm |
| Aperture | f/1.8 | f/2.8 |
| Aperture Blades | 9 | 7 |
Features | ||
| Autofocus | Yes | Yes |
| Image Stabilization | No | No |
| Weather Sealed | No | No |
Close-up Performance | ||
| Min. Focus Distance | 0.2 m | 0.25 m |
| Max. Magnification | - | - |
Physical Specifications | ||
| Weight | 520 g | 270 g |
| Length | 87 mm | 69 mm |
| Diameter | 88.5 mm | 42.5 mm |
| Filter Thread | 82 mm | 62 mm |
Price & Availability | ||
| Release Year | 2000 | 1994 |
| Shop | ||
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Comparing Sigma 20 mm f/1.8 EX DG Aspherical RF (20 mm, f/1.8) and Nikon Nikkor AF 20 mm f/2.8D (20 mm, f/2.8).
Nikon Nikkor AF 20 mm f/2.8D is the lightest at 270 g, Sigma 20 mm f/1.8 EX DG Aspherical RF weighs 520 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.
Sigma 20 mm f/1.8 EX DG Aspherical RF 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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