Laowa · Aksen
Aksen 17.5mm ƒ/1.7 5-10X Ultra Macro APO
Laowa Aksen 17.5mm f/1.7 5-10X Ultra Macro APO
Laowa Aksen 17.5mm ƒ/1.7 5-10X Ultra Macro APO is a 17.5mm prime lens for the Fujifilm X mount, equivalent to 26mm on full frame, with a maximum aperture of ƒ/1.7 and manual focus. It weighs 570 g.

Optics
- Type
- Prime · Photo
- Specialty
- Macro
- Focal length
- 17.5mm (26mm eq.)
- Angle of view
- ≈ 78°
- Aperture
- ƒ/1.7 – ƒ/5.6
- Blades
- 11
- Aperture ring
- —
- Construction
- 17 el. / 12 gr.
- Designations
- APO
- Designed for
- Full frame
Focus
- Type
- Manual
- Minimum distance
- —
- Magnification
- 10× (1:0.1)MACRO
Size and mount
- Diameter × length
- 70.2 × 127.5 mm
- Weight
- 570 g
- Filter
- —
- Mount
- Native X mount
Features
- Yes
- —
- No
- —
History
- Maker
- Laowa · CN
- Announced
- —
- Status
- Current
Ultra macro lens with 5x to 10x magnification; minimum working distance 22.48 mm, front diameter 42 mm, NA 0.10-0.25. Also offered in a coaxial-lighting version. The photo version is sold in Fuji X mount on the official store; the page does not say whether its bayonet is user-interchangeable.