Viltrox · Fujifilm X mount · Updated 31 Aug 2026
AF 27mm F1.2 Pro
Exceptional center detail from F1.2 and unusually strong outer-field performance; heavy, but a genuine flagship optic.
Source-normalized independent lab result; cross-system precision is limited.
01 / EDITORIAL TAKE
Why this lens earns its place
A rare third-party lens that competes on absolute image quality rather than price alone. The 41mm-equivalent view is flexible, and its unusually strong outer field keeps F1.2 from being a center-only party trick.
- Best for
- Available-light documentary, environmental portraiture, and photographers who want one high-speed normal.
- Main tradeoff
- At 560g it gives up the compactness that makes the XF 27mm F2.8 and other small normals attractive.
02 / VERIFIED SPECIFICATIONS
The decision-grade facts
- 35mm equivalent
- 41mm
- Maximum aperture
- F1.2
- Focus
- AF
- Weight
- 560g
- Dimensions
- Ø82 × 92mm
- Weather resistance
- Yes
- Optical stabilization
- No
- US list price
- $578
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 modern reference normal: biting detail, low aberration, useful close focus, and dependable AF at F1.4.
Resolution 96.6 ±3FujifilmXF 23mm F1.4 R LM WRFully usable from F1.4 into the corners and very sharp stopped down; the high-resolution 35mm-equivalent default.
Resolution 93.2 ±3Sigma30mm F1.4 DC DN ContemporaryCompact speed and very good center detail at an excellent price; edges and axial color improve notably when stopped down.
Resolution 83.0 ±9