N°103105 · Family detail
7ArtisansFisheye·CANON EF-M mount·2022

7Artisans 4mm F/2.8 Fisheye

Specifications01

Focal length4mm
Max aperturef/2.8
TypeFisheye · Wide · Prime
Release year2022
Weight201 g
Min focus distance0.085 m
Max magnification0.11
Aperture blades7
Optical elements10
Groups8
AutofocusNo
StabilizationNo
Aperture controlAperture ring
Lens hoodNot available
TeleconvertersNot available
Sensor coverageAPS-C
Production statusIn production

Additional Info02

Lens TypeFisheye lens

Summary02

7Artisans 4mm f/2.8 fisheye prime lens for Canon EF-M mirrorless, intended for ultra-wide creative distortion and low-light wide-angle use. Fixed focal length with a maximum aperture of f/2.8.

AI-assisted summary — verify against linked sources

Specifications from thelensdb

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

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