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Samyang Micro Four Thirds 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 Micro Four Thirds 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 1.5× → 12mm
122° 112.6° 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
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 Micro Four Thirds mount, so it fits Micro Four Thirds 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 (1.5x crop) it frames like 12mm on full frame, with a 112.6° horizontal and 122° 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 Micro Four Thirds-mount camera, including OM System OM-1, OM System OM-1 Mark II, OM System OM-5, Olympus OM-D E-M1, and Olympus OM-D E-M1 Mark II and 63 more.

Alternatives for Micro Four Thirds from other brands

All Micro Four Thirds lenses

Same mount, overlapping focal range, closest maximum aperture first.

More Samyang lenses for Micro Four Thirds

All Samyang lenses

Other 8mm lenses

All 8mm lenses

Cameras that fit the Micro Four Thirds mount

All Micro Four Thirds cameras (68)