Yongnuo YN 50mm f/1.8S DA DSM vs Meike AF 55mm f/1.8 Pro
Both are Sony E mount primes for standard prime and portrait — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.
| Spec | Yongnuo YN 50mm f/1.8S DA DSM | Meike AF 55mm f/1.8 Pro |
|---|---|---|
| Focal length | 50mm | 55mm |
| Max aperture | f/1.8 | f/1.8 |
| Type | prime | prime |
| Coverage | APS-C | full-frame |
| Mount | Sony E | Sony E |
Which should you buy?
- the Yongnuo YN 50mm f/1.8S DA DSM (50mm) is wider — more in the frame for street and interiors; the Meike AF 55mm f/1.8 Pro (55mm) is tighter — more reach and compression for portraits
- the Meike AF 55mm f/1.8 Pro covers full-frame (also works on APS-C bodies); the Yongnuo YN 50mm f/1.8S DA DSM is APS-C-only — it won't fill a full-frame sensor
Where to buy
Yongnuo YN 50mm f/1.8S DA DSMSee price on Amazon
Meike AF 55mm f/1.8 ProSee price on Amazon
FAQ
What's the difference between the Yongnuo YN 50mm f/1.8S DA DSM and the Meike AF 55mm f/1.8 Pro?
The Yongnuo YN 50mm f/1.8S DA DSM is 50mm f/1.8 prime, APS-C; the Meike AF 55mm f/1.8 Pro is 55mm f/1.8 prime, full-frame. Both fit the Sony E mount.
Do the Yongnuo YN 50mm f/1.8S DA DSM and Meike AF 55mm f/1.8 Pro 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). Note the Yongnuo YN 50mm f/1.8S DA DSM is APS-C-only and won't fill a full-frame sensor.
More Sony E comparisons: Sony FE 24-70mm f/2.8 GM II vs Tamron 17-70mm f/2.8 Di III-A VC RXD · Sony FE 24-70mm f/2.8 GM II vs Tamron 28-75mm f/2.8 Di III VXD G2 · Yongnuo YN 50mm f/1.8S DA DSM II vs Meike AF 55mm f/1.8 Pro · Yongnuo YN 23mm f/1.4 DA DSM Pro vs Sirui Aurora 35mm f/1.4 · all Sony E lenses · all comparisons