N°90538 · Family detail
NiSiCinema·CANON EF mount

NiSi F/3 25mm T2.1

Specifications01

Focal length25mm
Max aperturef/3
TypeCinema · Wide · Prime

Summary02

25mm prime cine-style lens for Canon EF mounts, rated T2.1 (approx. f/3). Intended for general wide/standard coverage on video and filmmaking.

AI-assisted summary — verify against linked sources

Specifications from cined

Where 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.

Sources03

cined.comVisit ↗

Other Mounts03

This lens family is also indexed in 2 other mounts.