N°95738 · Family detail
OptekaWide·CANON EF-M mount

Opteka 12mm F/2.8

Specifications01

Focal length12mm
Max aperturef/2.8
TypeWide · Prime
Filter size72 mm
Min focus distance0.1 m
Aperture blades9
Groups12 / 10
AutofocusNo
StabilizationNo
Weather sealedNo
Approx price$239

Additional Info02

TypeWide-angle prime

Summary02

Opteka 12mm f/2.8 prime lens for the Canon EF-M mount. It’s a wide-angle fixed-focal lens for landscape and low-light use, with a maximum aperture of f/2.8.

AI-assisted summary — verify against linked sources

Specifications from lesdeux

Where can this lens be adapted?

The Canon EF-M mount has a flange distance of 18 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.
  • Nikon ZAdapter · 2 mm

    Covers APS-C: it can vignette on a full-frame sensor.

  • Canon EF-MNative

No plain adapter reaches infinity focus on: Sony E, Canon RF, Fujifilm X, L-Mount, Micro Four Thirds, Fujifilm G (GFX), Canon EF, Nikon F.

Sources03

lesdeuxpiedsdehors.comVisit ↗

Other Mounts03

This lens family is also indexed in 2 other mounts.