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Sigma 12mm f/1.4 DC Contemporary vs Sigma 15mm f/1.4 DC Contemporary

Both are Fujifilm X mount primes for wide-angle and astrophotography — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-09-01 · Fujifilm X mount · prices change — check the retailer

SpecSigma 12mm f/1.4 DC ContemporarySigma 15mm f/1.4 DC Contemporary
Focal length12mm15mm
Max aperturef/1.4f/1.4
Typeprimeprime
CoverageAPS-CAPS-C
MountFujifilm XFujifilm X

Which should you buy?

Where to buy

Check the Sigma 12mm f/1.4 DC Contemporary price on Amazon → We could not find this one on Amazon US in Fujifilm X — this button runs an Amazon search for it rather than opening a product page.

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Sigma 15mm f/1.4 DC Contemporary Lens for Fujifilm X

Check the Sigma 15mm f/1.4 DC Contemporary price on Amazon →

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FAQ

What's the difference between the Sigma 12mm f/1.4 DC Contemporary and the Sigma 15mm f/1.4 DC Contemporary?
The Sigma 12mm f/1.4 DC Contemporary is 12mm f/1.4 prime, APS-C; the Sigma 15mm f/1.4 DC Contemporary is 15mm f/1.4 prime, APS-C. Both fit the Fujifilm X mount.

Do the Sigma 12mm f/1.4 DC Contemporary and Sigma 15mm f/1.4 DC Contemporary fit the same camera?
Yes — both are Fujifilm X mount lenses, so they fit Fujifilm X-T/X-H/X-Pro/X-E/X-S series (APS-C).

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

More Fujifilm X comparisons: 7Artisans AF 10mm f/2.8 (APS-C) vs Viltrox AF 9mm f/2.8 Air · Sigma 30mm f/1.4 DC DN Contemporary vs Viltrox AF 35mm f/1.7 Air · 7Artisans AF 27mm f/2.8 vs 7Artisans AF 25mm f/1.8 (APS-C) · 7Artisans AF 27mm f/2.8 vs Meike AF 25mm f/1.7 Air · all Fujifilm X lenses · all comparisons

Sigma 15mm f/1.4 DC ContemporaryAffiliate linkAmazon →