Sony FE 50mm f/2.5 G vs Viltrox AF 40mm f/2.5
Both are Sony E mount primes for street and everyday — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.
| Spec | Sony FE 50mm f/2.5 G | Viltrox AF 40mm f/2.5 |
|---|---|---|
| Focal length | 50mm | 40mm |
| Max aperture | f/2.5 | f/2.5 |
| Type | prime | prime |
| Coverage | full-frame | full-frame |
| Mount | Sony E | Sony E |
Which should you buy?
- the Viltrox AF 40mm f/2.5 (40mm) is wider — more in the frame for street and interiors; the Sony FE 50mm f/2.5 G (50mm) is tighter — more reach and compression for portraits
- the Sony FE 50mm f/2.5 G is first-party (Sony) for guaranteed full autofocus and in-camera corrections; the Viltrox AF 40mm f/2.5 is third-party — usually the value pick
Where to buy
Sony FE 50mm f/2.5 GSee price on Amazon
Viltrox AF 40mm f/2.5See price on Amazon
FAQ
What's the difference between the Sony FE 50mm f/2.5 G and the Viltrox AF 40mm f/2.5?
The Sony FE 50mm f/2.5 G is 50mm f/2.5 prime, full-frame; the Viltrox AF 40mm f/2.5 is 40mm f/2.5 prime, full-frame. Both fit the Sony E mount.
Do the Sony FE 50mm f/2.5 G and Viltrox AF 40mm f/2.5 fit the same camera?
Yes — both are Sony E mount lenses, so they fit Sony a7/a9/a1 (full-frame) and a6000-series (APS-C).
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