N°99512 · Family detail
VenusMacro·CANON EF mount·2018
Venus Laowa 25mm F/2.8 2.5-5X Ultra Macro
Specifications01
MountCANON EF
Focal length25mm
Max aperturef/2.8
TypeMacro · Wide · Prime
Release year2018
Weight400 g
Physical length65 mm
Min focus distance0.17 m
Min aperturef/16
AutofocusNo
StabilizationNo
Additional Info02
Lens TypePrime lens
Summary02
Laowa 25mm prime macro lens for Canon EF, with a fixed f/2.8 aperture. Designed for ultra-macro close-up work with 2.5–5× magnification.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Canon EF mount has a flange distance of 44 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Native lenses set the aperture, and often the focus, electronically. On a plain adapter they do not work. Use an electronic adapter made for this pair; for many pairs nobody makes one. Fully manual lenses are the exception.
- Sony EAdapter · 26 mm
The camera mount (46.1 mm) is narrower than the lens mount (54 mm). A large rear element can darken the corners.
- Canon RFAdapter · 24 mm
- Nikon ZAdapter · 28 mm
- Fujifilm XAdapter · 26.3 mm
- L-MountAdapter · 24 mm
The camera mount (51.6 mm) is narrower than the lens mount (54 mm). A large rear element can darken the corners.
- Micro Four ThirdsAdapter · 24.75 mm
- Fujifilm G (GFX)Adapter · 17.3 mm
Covers full-frame: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 26 mm
- Canon EFNative
No plain adapter reaches infinity focus on: Nikon F.

Other Mounts03
This lens family is also indexed in 6 other mounts.
CANON RFView lens
Venus Laowa 25mm F/2.8 2.5-5X Ultra Macro
L-MOUNTView lens
Venus Laowa 25mm F/2.8 2.5-5X Ultra Macro
NIKON FView lens
Venus Laowa 25mm F/2.8 2.5-5X Ultra Macro
NIKON ZView lens
Venus Laowa 25mm F/2.8 2.5-5X Ultra Macro
PENTAX KView lens
Venus Laowa 25mm F/2.8 2.5-5X Ultra Macro
SONY FEView lens
Venus Laowa 25mm F/2.8 2.5-5X Ultra Macro