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Samyang Sony E 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 Sony E 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

Full frame crop 1.0×
122° 112.6° horizontal
APS-C crop 1.5× → 18mm
100.5° 90° 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
98.7 mm
Diameter
81.6 mm

General

Brand
Samyang
Mount
Sony E
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 Sony E mount, so it fits Sony E 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 (1.5x crop) it frames like 18mm on full frame, with a 90° horizontal and 100.5° 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 Sony E-mount camera, including Sony A1, Sony A3000, Sony A5000, Sony A5100, and Sony A6000 and 47 more.