FitMyLensthe lens-by-mount reference

Sigma 30mm f/1.4 DC DN Contemporary vs Sigma 23mm f/1.4 DC DN Contemporary

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 2026-06-21 · Sony E mount · prices change — check the retailer

SpecSigma 30mm f/1.4 DC DN ContemporarySigma 23mm f/1.4 DC DN Contemporary
Focal length30mm23mm
Max aperturef/1.4f/1.4
Typeprimeprime
CoverageAPS-CAPS-C
MountSony ESony E

Which should you buy?

Where to buy

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

Check the Sigma 23mm f/1.4 DC DN Contemporary price on Amazon →

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FAQ

What's the difference between the Sigma 30mm f/1.4 DC DN Contemporary and the Sigma 23mm f/1.4 DC DN Contemporary?
The Sigma 30mm f/1.4 DC DN Contemporary is 30mm f/1.4 prime, APS-C; the Sigma 23mm f/1.4 DC DN Contemporary is 23mm f/1.4 prime, APS-C. Both fit the Sony E mount.

Do the Sigma 30mm f/1.4 DC DN Contemporary and Sigma 23mm f/1.4 DC DN Contemporary 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).

More Sony E comparisons: Sony FE 50mm f/1.4 GM vs Sigma 50mm f/1.4 DG DN Art · Sony FE 40mm f/2.5 G vs Sony FE 50mm f/2.5 G · Sony E 15mm f/1.4 G vs Sigma 16mm f/1.4 DC DN Contemporary · Sony FE 20-70mm f/4 G vs Tamron 20-40mm f/2.8 Di III VXD · all Sony E lenses · all comparisons