Sony FE 90mm f/2.8 Macro G OSS vs Viltrox AF 75mm f/1.2 PRO

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 2026-09-01 · Sony E mount · prices change — check the retailer

Spec	Sony FE 90mm f/2.8 Macro G OSS	Viltrox AF 75mm f/1.2 PRO
Focal length	90mm	75mm
Max aperture	f/2.8	f/1.2
Type	prime	prime
Coverage	full-frame	APS-C
Mount	Sony E	Sony E

Which should you buy?

the Viltrox AF 75mm f/1.2 PRO opens wider (f/1.2) — brighter in low light and more background blur
the Viltrox AF 75mm f/1.2 PRO (75mm) is wider — more in the frame for street and interiors; the Sony FE 90mm f/2.8 Macro G OSS (90mm) is tighter — more reach and compression for portraits
the Sony FE 90mm f/2.8 Macro G OSS covers full-frame (also works on APS-C bodies); the Viltrox AF 75mm f/1.2 PRO is APS-C-only — it won't fill a full-frame sensor
the Sony FE 90mm f/2.8 Macro G OSS is first-party (Sony) for guaranteed full autofocus and in-camera corrections; the Viltrox AF 75mm f/1.2 PRO is third-party — usually the value pick

Where to buy

Sony FE 90mm F2.8 Macro G OSS Full-Frame Lens

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

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VILTROX AF 75mm F1.2 Pro E Lens for Sony E-Mount, f/1.2 Large Aperture Medium Telephoto APS-C Lens with STM Motor Compat

Check the Viltrox AF 75mm f/1.2 PRO 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 Viltrox AF 75mm f/1.2 PRO?
The Sony FE 90mm f/2.8 Macro G OSS is 90mm f/2.8 prime, full-frame; the Viltrox AF 75mm f/1.2 PRO is 75mm f/1.2 prime, APS-C. Both fit the Sony E mount.

Which is better in low light, the Sony FE 90mm f/2.8 Macro G OSS or the Viltrox AF 75mm f/1.2 PRO?
The Viltrox AF 75mm f/1.2 PRO — its f/1.2 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 Viltrox AF 75mm f/1.2 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 Viltrox AF 75mm f/1.2 PRO is APS-C-only and won't fill a full-frame sensor.

Citing these specs? Go ahead — manufacturer data, last verified 2026-09-01. Copy a ready-made reference:

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