FitMyLensthe lens-by-mount reference

Sony FE 90mm f/2.8 Macro G OSS vs Zeiss Loxia 50mm f/2

Both are Sony E mount primes for portrait — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-06-21 · Sony E mount · prices change — check the retailer

SpecSony FE 90mm f/2.8 Macro G OSSZeiss Loxia 50mm f/2
Focal length90mm50mm
Max aperturef/2.8f/2
Typeprimeprime
Coveragefull-framefull-frame
MountSony ESony E

Which should you buy?

Where to buy

Check the Sony FE 90mm f/2.8 Macro G OSS price on Amazon →

Check the Zeiss Loxia 50mm f/2 price on Amazon →

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FAQ

What's the difference between the Sony FE 90mm f/2.8 Macro G OSS and the Zeiss Loxia 50mm f/2?
The Sony FE 90mm f/2.8 Macro G OSS is 90mm f/2.8 prime, full-frame; the Zeiss Loxia 50mm f/2 is 50mm f/2 prime, full-frame. Both fit the Sony E mount.

Which is better in low light, the Sony FE 90mm f/2.8 Macro G OSS or the Zeiss Loxia 50mm f/2?
The Zeiss Loxia 50mm f/2 — its f/2 maximum aperture lets in more light and gives more background blur than the f/2.8 of the other.

Do the Sony FE 90mm f/2.8 Macro G OSS and Zeiss Loxia 50mm f/2 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 · Sony FE 14mm f/1.8 GM vs Samyang AF 24mm f/1.8 FE · Sony FE 40mm f/2.5 G vs Sony FE 50mm f/2.5 G · all Sony E lenses · all comparisons