Fujifilm · Fujifilm X mount · Updated 31 Aug 2026
XF 23mm F2.8 R WR
The smallest modern 35mm-equivalent option. Similar optical quality to the 23/2, with portability as the main event.
55% diffraction-adjusted maker MTF · 45% compatible lab/technical prior.
01 / EDITORIAL TAKE
What the evidence supports
The smallest modern 35mm-equivalent option. Similar optical quality to the 23/2, with portability as the main event.
- Best for
- Everyday, Travel.
- Main tradeoff
- Its 90g weight, F2.8 maximum aperture, and mtf index + lab evidence profile should be considered against the alternatives below.
02 / VERIFIED SPECIFICATIONS
The decision-grade facts
- 35mm equivalent
- 35mm
- Maximum aperture
- F2.8
- Focus
- AF
- Weight
- 90g
- Dimensions
- Ø61.8 × 23mm
- Weather resistance
- Yes
- Optical stabilization
- No
- US list price
- $499
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
Curve index is checked against 1 controlled lab source.
- Maker MTF Index
- 74.8
- 15 l/mm
- 95
- 45 l/mm
- 77
- Outer-field 45
- 61
- S/M agreement
- 96
04 / ALTERNATIVES
Compare before deciding
The compact-value standard zoom: sharp on 26MP and still useful on 40MP, though 18mm corners expose the sensor’s demands.
Resolution 86.0 ±5FujifilmXF 18-55mm F2.8-4 R LM OISThe 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 ±3