FE 50 mm f/1.8 vs A 50 mm f/1.4 DG HSM
Sony
FE 50 mm f/1.8
Sigma
A 50 mm f/1.4 DG HSM
Here we are comparing the Sony FE 50 mm f/1.8 and the Sigma A 50 mm f/1.4 DG HSM. The Sony FE 50 mm f/1.8 is a 50mm standard prime lens with a maximum aperture of f/1.8, released in 2016. The Sigma A 50 mm f/1.4 DG HSM is a 50mm standard prime lens with a maximum aperture of f/1.4, released in 2014.
There is a 2 years difference between the Sigma A 50 mm f/1.4 DG HSM and the Sony FE 50 mm f/1.8 — 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 | Portrait Street | Portrait |
Price & Availability | ||
| Shop | ||
Optical Specifications | ||
| Focal Length | 50 mm | 50 mm |
| Aperture | f/1.8 | f/1.4 |
| Aperture Blades | 7 | 9 |
Features | ||
| Autofocus | Yes | Yes |
| Image Stabilization | No | No |
| Weather Sealed | No | No |
Close-up Performance | ||
| Min. Focus Distance | 0.45 m | 0.4 m |
| Max. Magnification | - | - |
Physical Specifications | ||
| Weight | 186 g | 815 g |
| Length | 59.5 mm | 100 mm |
| Diameter | 68.6 mm | 85 mm |
| Filter Thread | 49 mm | 77 mm |
Price & Availability | ||
| Release Year | 2016 | 2014 |
| Shop | ||
Shopping links may contain affiliate codes that support this site at no extra cost to you.
Comparing Sony FE 50 mm f/1.8 (50 mm, f/1.8) and Sigma A 50 mm f/1.4 DG HSM (50 mm, f/1.4).
Sony FE 50 mm f/1.8 is the lightest at 186 g, Sigma A 50 mm f/1.4 DG HSM weighs 815 g.
Sigma A 50 mm f/1.4 DG HSM offers the fastest maximum aperture at f/1.4, allowing for better low-light performance and shallower depth of field.
Sigma A 50 mm f/1.4 DG HSM can focus closest at 0.4 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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