Sigma 30mm f/1.4 DC DN Contemporary vs Sony FE 28mm f/2

Both are Sony E mount primes for street and everyday — 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	Sigma 30mm f/1.4 DC DN Contemporary	Sony FE 28mm f/2
Focal length	30mm	28mm
Max aperture	f/1.4	f/2
Type	prime	prime
Coverage	APS-C	full-frame
Mount	Sony E	Sony E

Which should you buy?

the Sigma 30mm f/1.4 DC DN Contemporary opens wider (f/1.4) — brighter in low light and more background blur
the Sony FE 28mm f/2 (28mm) is wider — more in the frame for street and interiors; the Sigma 30mm f/1.4 DC DN Contemporary (30mm) is tighter — more reach and compression for portraits
the Sony FE 28mm f/2 covers full-frame (also works on APS-C bodies); the Sigma 30mm f/1.4 DC DN Contemporary is APS-C-only — it won't fill a full-frame sensor
the Sony FE 28mm f/2 is first-party (Sony) for guaranteed full autofocus and in-camera corrections; the Sigma 30mm f/1.4 DC DN Contemporary is third-party — usually the value pick

Where to buy

Sigma 30mm F1.4 Contemporary DC DN Lens for Sony E

Check the Sigma 30mm f/1.4 DC DN Contemporary price on Amazon →

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Sony SEL28F20 FE 28mm f/2-22 Standard-Prime Lens for Mirrorless Cameras

Check the Sony FE 28mm f/2 price on Amazon →

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FAQ

What's the difference between the Sigma 30mm f/1.4 DC DN Contemporary and the Sony FE 28mm f/2?
The Sigma 30mm f/1.4 DC DN Contemporary is 30mm f/1.4 prime, APS-C; the Sony FE 28mm f/2 is 28mm f/2 prime, full-frame. Both fit the Sony E mount.

Which is better in low light, the Sigma 30mm f/1.4 DC DN Contemporary or the Sony FE 28mm f/2?
The Sigma 30mm f/1.4 DC DN Contemporary — its f/1.4 maximum aperture lets in more light and gives more background blur than the f/2 of the other.

Do the Sigma 30mm f/1.4 DC DN Contemporary and Sony FE 28mm 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). Note the Sigma 30mm f/1.4 DC DN Contemporary 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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Sigma 30mm f/1.4 DC DN ContemporaryAffiliate linkAmazon →