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Samyang Canon EF-M mount Fisheye

Samyang 12mm T3.1 VDSLR ED AS NCS FISH-EYE

Quick answer

The Samyang 12mm T3.1 VDSLR ED AS NCS FISH-EYE is a ultra-wide fisheye lens covering 12mm at f/3.1 for the Canon EF-M mount. Its moderate maximum aperture works best in good light or with a higher ISO.

Focal
12mm
Aperture
f/3.1
Min focus
0.2m
AF motor
None

What 12mm sees

APS-C crop 1.6× → 19mm
96.8° 86.3° horizontal

Diagonal angle of view. Frames drawn to scale at 12mm. Calculated from the focal length and crop factor, not measured.

Open the field-of-view calculator

Samyang 12mm T3.1 VDSLR ED AS NCS FISH-EYE specifications

Optics

Focal length
12mm
Maximum aperture
f/3.1
Format coverage
Full frame
Optical construction
12 elements in 8 groups

Focus

Autofocus motor
None
Minimum focus distance
0.2 m

Physical

Length
98.6 mm
Diameter
81.6 mm

General

Brand
Samyang
Mount
Canon EF-M
Lens type
Fisheye

Specification source: lksamyang.com

What can you shoot with the Samyang 12mm T3.1 VDSLR ED AS NCS FISH-EYE?

At 12mm this is a ultra-wide fisheye, which typically suits:

  • Landscapes and big skies
  • Architecture and interiors
  • Astrophotography and night skies

Its moderate maximum aperture works best in good light or with a higher ISO.

Frequently asked questions

What mount does the Samyang 12mm T3.1 VDSLR ED AS NCS FISH-EYE use?

It uses the Canon EF-M mount, so it fits Canon EF-M cameras directly.

What is the focal length of the Samyang 12mm T3.1 VDSLR ED AS NCS FISH-EYE?

It is a fixed 12mm lens with a maximum aperture of f/3.1. That makes it a ultra-wide lens.

Is the Samyang 12mm T3.1 VDSLR ED AS NCS FISH-EYE a prime or a zoom lens?

It is a prime lens with a fixed 12mm focal length. Primes usually open wider than zooms; this one opens to f/3.1.

What is the Samyang 12mm T3.1 VDSLR ED AS NCS FISH-EYE equivalent on a crop sensor?

On APS-C (1.6x crop) it frames like 19mm on full frame, with a 86.3° horizontal and 96.8° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the Samyang 12mm T3.1 VDSLR ED AS NCS FISH-EYE fit?

Any Canon EF-M-mount camera, including Canon EOS M, Canon EOS M10, Canon EOS M100, Canon EOS M2, and Canon EOS M200 and 6 more.