Sigma · Fujifilm X mount · Updated 31 Aug 2026
15mm F1.4 DC Contemporary
A new high-speed wide prime balancing strong manufacturer MTF with low weight; independent X-mount coverage is still developing.

Maker MTF available, but its method is not normalized to Fujifilm's curves.
01 / EDITORIAL TAKE
What the evidence supports
A new high-speed wide prime balancing strong manufacturer MTF with low weight; independent X-mount coverage is still developing.
- Best for
- Documentary, Low light.
- Main tradeoff
- Its 250g weight, F1.4 maximum aperture, and manufacturer mtf evidence profile should be considered against the alternatives below.
02 / VERIFIED SPECIFICATIONS
The decision-grade facts
- 35mm equivalent
- 23mm
- Maximum aperture
- F1.4
- Focus
- AF
- Weight
- 250g
- Dimensions
- Ø64 × 65.1mm
- Weather resistance
- Yes
- Optical stabilization
- No
- US list price
- $579
MSRP is a static US list-price reference, not a live offer. Verified 2026-08-30. Price source ↗
03 / EVIDENCE
What the rank rests on
A maker chart exists, but its method is not standardized against Fujifilm or independent labs.
04 / ALTERNATIVES
Compare before deciding
One of the system benchmarks: exceptional central detail, strong corners, modern LM autofocus, and low aberrations.
Resolution 96.7 ±3FujifilmXF 16-55mm F2.8 R LM WRThe original pro normal zoom: consistently sharp and officially 40MP-qualified, but notably larger and heavier than Mark II.
Resolution 90.7 ±8Sigma16mm F1.4 DC DN ContemporaryStrong central acuity, robust build, and good low-light value; some edge correction and bulk keep it below the newest Fujinon 18/1.4.
Resolution 84.0 ±9