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Brightin Star Micro Four Thirds mount Ultra-wide prime

Brightin Star 12mm f/2 III

Quick answer

The Brightin Star 12mm f/2 III is a ultra-wide prime lens covering 12mm at f/2.0 for the Micro Four Thirds mount. Its fast maximum aperture helps in dim light and gives good subject separation.

Focal
12mm
Aperture
f/2
Weight
268g
AF motor
None

What 12mm sees

Micro Four Thirds crop 2.0× → 24mm
84.1° 73.7° 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

Brightin Star 12mm f/2 III specifications

Optics

Focal length
12mm
Maximum aperture
f/2.0
Format coverage
Micro four thirds
Optical construction
12 elements in 9 groups
Aperture blades
10

Focus

Autofocus motor
None

Physical

Weight
268 g

General

Lens type
Prime

Specification source: brightinstar.com

What can you shoot with the Brightin Star 12mm f/2 III?

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

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

Its fast maximum aperture helps in dim light and gives good subject separation.

Frequently asked questions

What mount does the Brightin Star 12mm f/2 III use?

It uses the Micro Four Thirds mount, so it fits Micro Four Thirds cameras directly.

What is the focal length of the Brightin Star 12mm f/2 III?

It is a fixed 12mm lens with a maximum aperture of f/2.0. That makes it a ultra-wide lens.

Is the Brightin Star 12mm f/2 III 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/2.0.

What is the Brightin Star 12mm f/2 III equivalent on a crop sensor?

On Micro Four Thirds (2x crop) it frames like 24mm on full frame, with a 73.7° horizontal and 84.1° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the Brightin Star 12mm f/2 III 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 Brightin Star lenses for Micro Four Thirds

All Brightin Star lenses

Other 12mm lenses

All 12mm lenses

Cameras that fit the Micro Four Thirds mount

All Micro Four Thirds cameras (68)