FGI / 40

Fujifilm · Fujifilm X mount · Updated 31 Aug 2026

XF 27mm F2.8 R WR

A genuinely sharp pancake with an aperture ring; modest AF refinement is the trade for pocketability.

41mm equivalentF2.8Prime · AFWeather resistant
Fujifilm XF 27mm F2.8 R WR
Resolution Index84.5±8
Catalog position#41strong
Evidence basisquantified maker MTF0 corroborating sources

Diffraction-adjusted maker MTF with a conservative evidence penalty.

01 / EDITORIAL TAKE

What the evidence supports

A genuinely sharp pancake with an aperture ring; modest AF refinement is the trade for pocketability.

Best for
Everyday, Street.
Main tradeoff
Its 84g weight, F2.8 maximum aperture, and quantified maker mtf evidence profile should be considered against the alternatives below.

02 / VERIFIED SPECIFICATIONS

The decision-grade facts

35mm equivalent
41mm
Maximum aperture
F2.8
Focus
AF
Weight
84g
Dimensions
Ø62 × 23mm
Weather resistance
Yes
Optical stabilization
No
US list price
$449

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

Official curves were digitized and diffraction-adjusted; the wider interval reflects missing independent confirmation.

Maker MTF Index
60.9
15 l/mm
87
45 l/mm
57
Outer-field 45
48
S/M agreement
95

04 / ALTERNATIVES

Compare before deciding