Tokina atx-m 33mm f/1.4 E vs Sigma 50mm f/1.2 DG DN Art

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.

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

Spec	Tokina atx-m 33mm f/1.4 E	Sigma 50mm f/1.2 DG DN Art
Focal length	33mm	50mm
Max aperture	f/1.4	f/1.2
Type	prime	prime
Coverage	APS-C	full-frame
Mount	Sony E	Sony E

Which should you buy?

the Sigma 50mm f/1.2 DG DN Art opens wider (f/1.2) — brighter in low light and more background blur
the Tokina atx-m 33mm f/1.4 E (33mm) is wider — more in the frame for street and interiors; the Sigma 50mm f/1.2 DG DN Art (50mm) is tighter — more reach and compression for portraits
the Sigma 50mm f/1.2 DG DN Art covers full-frame (also works on APS-C bodies); the Tokina atx-m 33mm f/1.4 E is APS-C-only — it won't fill a full-frame sensor

Where to buy

Tokina ATX-m 33mm F1.4 Lens for Sony E Mount

Tokina atx-m 33mm f/1.4 ESee price on Amazon Amazon has no new-stock listing for this one right now — this button runs an Amazon search for it rather than opening a product page.

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50mm F 1.2 DG DN for Sony E | Focus breathing is also well suppressed, Hopes users will enjoy the superb Art F1.2

Sigma 50mm f/1.2 DG DN ArtSee price on Amazon

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FAQ

What's the difference between the Tokina atx-m 33mm f/1.4 E and the Sigma 50mm f/1.2 DG DN Art?
The Tokina atx-m 33mm f/1.4 E is 33mm f/1.4 prime, APS-C; the Sigma 50mm f/1.2 DG DN Art is 50mm f/1.2 prime, full-frame. Both fit the Sony E mount.

Which is better in low light, the Tokina atx-m 33mm f/1.4 E or the Sigma 50mm f/1.2 DG DN Art?
The Sigma 50mm f/1.2 DG DN Art — its f/1.2 maximum aperture lets in more light and gives more background blur than the f/1.4 of the other.

Do the Tokina atx-m 33mm f/1.4 E and Sigma 50mm f/1.2 DG DN Art 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 Tokina atx-m 33mm f/1.4 E 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 50mm f/1.2 DG DN ArtAffiliate linkSee price on Amazon