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Samyang Canon EF-M mount Fisheye

Samyang 8mm T3.8 VDSLR UMC Fish-eye CS II

Quick answer

The Samyang 8mm T3.8 VDSLR UMC Fish-eye CS II is a ultra-wide fisheye lens covering 8mm at f/3.8 for the Canon EF-M mount. Its moderate maximum aperture works best in good light or with a higher ISO.

Focal
8mm
Aperture
f/3.8
Min focus
0.3m
AF motor
None

What 8mm sees

APS-C crop 1.6× → 13mm
118.8° 109.2° horizontal

Diagonal angle of view. Frames drawn to scale at 8mm. Calculated from the focal length and crop factor, not measured.

Open the field-of-view calculator

Samyang 8mm T3.8 VDSLR UMC Fish-eye CS II specifications

Optics

Focal length
8mm
Maximum aperture
f/3.8
Format coverage
APS-C
Optical construction
10 elements in 7 groups

Focus

Autofocus motor
None
Minimum focus distance
0.3 m

Physical

Diameter
75 mm

General

Brand
Samyang
Mount
Canon EF-M
Lens type
Fisheye

Specification source: lksamyang.com

What can you shoot with the Samyang 8mm T3.8 VDSLR UMC Fish-eye CS II?

At 8mm 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 8mm T3.8 VDSLR UMC Fish-eye CS II use?

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

What is the focal length of the Samyang 8mm T3.8 VDSLR UMC Fish-eye CS II?

It is a fixed 8mm lens with a maximum aperture of f/3.8. That makes it a ultra-wide lens.

Is the Samyang 8mm T3.8 VDSLR UMC Fish-eye CS II a prime or a zoom lens?

It is a prime lens with a fixed 8mm focal length. Primes usually open wider than zooms; this one opens to f/3.8.

What is the Samyang 8mm T3.8 VDSLR UMC Fish-eye CS II equivalent on a crop sensor?

On APS-C (1.6x crop) it frames like 13mm on full frame, with a 109.2° horizontal and 118.8° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the Samyang 8mm T3.8 VDSLR UMC Fish-eye CS II 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.