Sony E 20mm f/2.8 vs 7Artisans AF 27mm f/2.8 (APS-C)
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 E 20mm f/2.8 | 7Artisans AF 27mm f/2.8 (APS-C) |
|---|---|---|
| Focal length | 20mm | 27mm |
| Max aperture | f/2.8 | f/2.8 |
| Type | prime | prime |
| Coverage | APS-C | APS-C |
| Mount | Sony E | Sony E |
Which should you buy?
- the Sony E 20mm f/2.8 (20mm) is wider — more in the frame for street and interiors; the 7Artisans AF 27mm f/2.8 (APS-C) (27mm) is tighter — more reach and compression for portraits
- the Sony E 20mm f/2.8 is first-party (Sony) for guaranteed full autofocus and in-camera corrections; the 7Artisans AF 27mm f/2.8 (APS-C) is third-party — usually the value pick
Where to buy
Check the Sony E 20mm f/2.8 price on Amazon →
Check the 7Artisans AF 27mm f/2.8 (APS-C) price on Amazon →
FAQ
What's the difference between the Sony E 20mm f/2.8 and the 7Artisans AF 27mm f/2.8 (APS-C)?
The Sony E 20mm f/2.8 is 20mm f/2.8 prime, APS-C; the 7Artisans AF 27mm f/2.8 (APS-C) is 27mm f/2.8 prime, APS-C. Both fit the Sony E mount.
Do the Sony E 20mm f/2.8 and 7Artisans AF 27mm f/2.8 (APS-C) 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).
More Sony E comparisons: Sigma 16mm f/1.4 DC DN Contemporary vs Sony E 15mm f/1.4 G · Sigma 50mm f/1.4 DG DN Art vs Sony FE 50mm f/1.4 GM · Sigma 50mm f/1.4 DG DN Art vs Sony Planar T* FE 50mm f/1.4 ZA · Sony FE 135mm f/1.8 GM vs 7Artisans AF 135mm f/1.8 · all Sony E lenses · all comparisons