TTArtisan AF 27mm f/2.8 E vs Sony E 20mm f/2.8
Both are Sony E mount primes for compact and budget — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.
| Spec | TTArtisan AF 27mm f/2.8 E | Sony E 20mm f/2.8 |
|---|---|---|
| Focal length | 27mm | 20mm |
| 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 TTArtisan AF 27mm f/2.8 E (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 TTArtisan AF 27mm f/2.8 E is third-party — usually the value pick
Where to buy
TTArtisan AF 27mm f/2.8 ESee price on Amazon
Sony E 20mm f/2.8See price on Amazon
FAQ
What's the difference between the TTArtisan AF 27mm f/2.8 E and the Sony E 20mm f/2.8?
The TTArtisan AF 27mm f/2.8 E is 27mm f/2.8 prime, APS-C; the Sony E 20mm f/2.8 is 20mm f/2.8 prime, APS-C. Both fit the Sony E mount.
Do the TTArtisan AF 27mm f/2.8 E and Sony E 20mm f/2.8 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: Viltrox AF 16mm f/1.8 vs Samyang AF 14mm f/2.8 FE · Viltrox AF 16mm f/1.8 vs Laowa 9mm f/2.8 Zero-D · TTArtisan AF 27mm f/2.8 E vs 7Artisans AF 27mm f/2.8 (APS-C) · TTArtisan AF 56mm f/1.8 E vs Sony E 50mm f/1.8 OSS · all Sony E lenses · all comparisons