Best astrophotography lenses for the Sony a6400
7 astrophotography lenses that fit the Sony a6400 (Sony E mount) — wide and bright for stars and night sky. Sorted brightest-aperture first; every spec from the manufacturer's catalog.
| Focal | Lens | Max aperture | Type | Coverage | Best for | Buy |
|---|---|---|---|---|---|---|
| 24mm | Sony FE 24mm f/1.4 GM | f/1.4 | prime | Full-frame | Wide-angleAstrophotographyLow-light | Amazon → |
| 24mm | Sigma 24mm f/1.4 DG DN Art | f/1.4 | prime | Full-frame | Wide-angleAstrophotographyStreetLow-light | Amazon → |
| 11mm | Sony E 11mm f/1.8 | f/1.8 | prime | APS-C | Wide-angleVloggingAstrophotography | Amazon → |
| 14mm | Sony FE 14mm f/1.8 GM | f/1.8 | prime | Full-frame | Wide-angleAstrophotographyLandscapeLow-light | Amazon → |
| 20mm | Sony FE 20mm f/1.8 G | f/1.8 | prime | Full-frame | Wide-angleAstrophotographyLandscape | Amazon → |
| 12-24mm | Sony FE 12-24mm f/2.8 GM | f/2.8 | zoom | Full-frame | Wide-angleAstrophotographyLandscape | Amazon → |
| 14-24mm | Sigma 14-24mm f/2.8 DG DN Art | f/2.8 | zoom | Full-frame | Wide-angleAstrophotographyLandscape | Amazon → |
FAQ
What is the best astrophotography lens for the Sony a6400?
Sony FE 24mm f/1.4 GM (24mm f/1.4) is the standout astrophotography option that fits the Sony a6400. 7 astrophotography Sony E lenses fit in total — compare them below.
Do these astrophotography lenses fit the Sony a6400?
Yes — every lens here is a Sony E mount lens, so it fits the Sony a6400 and covers its APS-C sensor.
All lenses for the Sony a6400 · the same use across mounts: Astrophotography lenses for Sony E · all cameras