Sigma · Fujifilm X mount · Updated 31 Aug 2026
18-50mm F2.8 DC DN Contemporary
The compact-value standard zoom: sharp on 26MP and still useful on 40MP, though 18mm corners expose the sensor’s demands.
Source-normalized independent lab result; cross-system precision is limited.
01 / EDITORIAL TAKE
What the evidence supports
The compact-value standard zoom: sharp on 26MP and still useful on 40MP, though 18mm corners expose the sensor’s demands.
- Best for
- Travel, Everyday.
- Main tradeoff
- Its 285g weight, F2.8 maximum aperture, and lab mtf evidence profile should be considered against the alternatives below.
02 / VERIFIED SPECIFICATIONS
The decision-grade facts
- 35mm equivalent
- 27–75mm
- Maximum aperture
- F2.8
- Focus
- AF
- Weight
- 285g
- Dimensions
- Ø61.6 × 76.8mm
- Weather resistance
- Not specified
- Optical stabilization
- No
- US list price
- $659
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
Placement is led by 1 controlled resolution source; results are normalized only within compatible systems.
04 / ALTERNATIVES
Compare before deciding
The classic premium kit zoom remains compact and pleasing, but 40MP exposes corner limits and copy variation.
Resolution 84.9 ±8FujifilmXF 16-50mm F2.8-4.8 R LM WRThe best small first-party kit zoom: modern AF, internal zooming, and solid 40MP detail, with speed traded for 240g portability.
Resolution 92.8 ±3FujifilmXF 23mm F2.8 R WRThe smallest modern 35mm-equivalent option. Similar optical quality to the 23/2, with portability as the main event.
Resolution 90.5 ±3