FitMyLensthe lens-by-mount reference

Fujifilm XF 18mm f/1.4 R LM WR vs Sigma 16mm f/1.4 DC DN Contemporary

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

Last verified 2026-06-21 · Fujifilm X mount · prices change — check the retailer

SpecFujifilm XF 18mm f/1.4 R LM WRSigma 16mm f/1.4 DC DN Contemporary
Focal length18mm16mm
Max aperturef/1.4f/1.4
Typeprimeprime
CoverageAPS-CAPS-C
MountFujifilm XFujifilm X

Which should you buy?

Where to buy

Check the Fujifilm XF 18mm f/1.4 R LM WR price on Amazon →

Check the Sigma 16mm f/1.4 DC DN Contemporary price on Amazon →

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FAQ

What's the difference between the Fujifilm XF 18mm f/1.4 R LM WR and the Sigma 16mm f/1.4 DC DN Contemporary?
The Fujifilm XF 18mm f/1.4 R LM WR is 18mm f/1.4 prime, APS-C; the Sigma 16mm f/1.4 DC DN Contemporary is 16mm f/1.4 prime, APS-C. Both fit the Fujifilm X mount.

Do the Fujifilm XF 18mm f/1.4 R LM WR and Sigma 16mm f/1.4 DC DN 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).

More Fujifilm X comparisons: Fujifilm XF 16mm f/1.4 R WR vs Sigma 16mm f/1.4 DC DN Contemporary · Fujifilm XF 23mm f/1.4 R LM WR vs Sigma 23mm f/1.4 DC DN Contemporary · Fujifilm XF 23mm f/1.4 R LM WR vs Sigma 30mm f/1.4 DC DN Contemporary · Fujifilm XF 23mm f/2 R WR vs Fujifilm XF 35mm f/2 R WR · all Fujifilm X lenses · all comparisons