Kipon · Ibelux

Ibelux 40mm ƒ/0.85 Mark III

IBELUX 40mm/f0.85 MARK III

Kipon Ibelux 40mm ƒ/0.85 Mark III is a 40mm prime lens for the Fujifilm X mount, equivalent to 60mm on full frame, with a maximum aperture of ƒ/0.8 and manual focus. It weighs 1150 g.

Optics

Type
Prime · Photo
Focal length
40mm (60mm eq.)
Angle of view
41.3°
Aperture
ƒ/0.8 – ƒ/22
Blades
10
Aperture ring
—
Construction
10 el. / 8 gr.
Designed for
APS-C

Focus

Type
Manual
Minimum distance
0.75 m
Magnification
0.05× (1:20)

Size and mount

Diameter × length
74 × 128 mm
Weight
1150 g
Filter
67 mm front
Mount
Native X mount

Features

Yes
—
No
—

History

Maker
Kipon · CN
Announced
2022-05-23
Status
Current

Angle of view 41.3° diagonal on APS-C (25.1 x 16.7 mm). Product page weight table says 1150 g in the technical facts and 1200 g in the store specifications; the technical figure is used. Status from an archived capture of the Fuji X product page dated 2026-10-17; kipon.com itself is behind a bot challenge. 270° focus throw; new coatings versus the Mark II.

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