Best compact lenses for the Sony a6400
7 compact lenses that fit the Sony a6400 (Sony E mount) — small and light enough to carry all day without a bag. Sorted brightest-aperture first; every spec from the manufacturer's catalog.
| Focal | Lens | Buy | Max aperture | Type | Coverage | Best for |
|---|---|---|---|---|---|---|
| 35mm | Samyang AF 35mm f/1.8 FE | Amazon → | f/1.8 | prime | Full-frame | Standard primeEverydayLow-lightCompact |
| 45mm | Samyang AF 45mm f/1.8 FE | Amazon → | f/1.8 | prime | Full-frame | Standard primeEverydayCompactTravel |
| 75mm | Samyang AF 75mm f/1.8 FE | Amazon → | f/1.8 | prime | Full-frame | PortraitLow-lightCompact |
| 40mm | Viltrox AF 40mm f/2.5 | Amazon → | f/2.5 | prime | Full-frame | EverydayCompactStreet |
| 20mm | Viltrox AF 20mm f/2.8 | Amazon → | f/2.8 | prime | Full-frame | Wide-angleLandscapeTravelCompact |
| 27mm | TTArtisan AF 27mm f/2.8 E | Amazon → | f/2.8 | prime | APS-C | Standard primeCompactBudgetStreet |
| 18-45mm | Samyang AF 18-45mm f/4-5.6 FE | Amazon → | f/4-5.6 | zoom | Full-frame | TravelEverydayCompactBudget |
FAQ
What is the best compact lens for the Sony a6400?
Samyang AF 35mm f/1.8 FE (35mm f/1.8) is the standout compact option that fits the Sony a6400. 7 compact Sony E lenses fit in total — compare them below.
Do these compact 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: Compact lenses for Sony E · all cameras