Quick answer
The Viltrox 20mm f/2.8 is a ultra-wide prime lens covering 20mm at f/2.8 for the Micro Four Thirds mount. Its bright maximum aperture handles indoor and evening light reasonably well.
About this lens
The Viltrox 20mm f/2.8 is a wide-angle prime lens covering 20mm at f/2.8 for Micro Four Thirds mount cameras. The wide view suits landscapes, architecture and environmental shots.
Viltrox 20mm f/2.8 specifications
- Brand
- Viltrox
- Mount
- Micro Four Thirds
- Focal length
- 20mm
- Maximum aperture
- f/2.8
- Lens type
- Prime
- Format coverage
- full-frame
- Optical construction
- 10 elements in 8 groups
- Autofocus motor
- STM
- Minimum focus distance
- 0.19 m
- Filter thread
- 52 mm
Specification source: viltrox.com
What can you shoot with the Viltrox 20mm f/2.8?
At 20mm this is a ultra-wide prime, which typically suits:
- Landscapes and big skies
- Architecture and interiors
- Astrophotography and night skies
Its bright maximum aperture handles indoor and evening light reasonably well.
Full-frame equivalent and field of view
Calculated from the focal length and crop factor. Not measured.
| Sensor | Crop | Equivalent | Horizontal FOV | Diagonal FOV |
|---|---|---|---|---|
| Micro Four Thirds | 2.0x | 40mm | 48.5° | 56.8° |
Frequently asked questions
What mount does the Viltrox 20mm f/2.8 use?
It uses the Micro Four Thirds mount, so it fits Micro Four Thirds cameras directly.
What is the focal length of the Viltrox 20mm f/2.8?
It is a fixed 20mm lens with a maximum aperture of f/2.8. That makes it a ultra-wide lens.
Is the Viltrox 20mm f/2.8 a prime or a zoom lens?
It is a prime lens with a fixed 20mm focal length. Primes usually open wider than zooms; this one opens to f/2.8.
What is the Viltrox 20mm f/2.8 equivalent on a crop sensor?
On Micro Four Thirds (2x crop) it frames like 40mm on full frame, with a 48.5° horizontal and 56.8° diagonal field of view. These figures are calculated from the focal length and crop factor.
Which cameras does the Viltrox 20mm f/2.8 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 24 more.
Alternatives for Micro Four Thirds from other brands
All Micro Four Thirds lensesSame mount, overlapping focal range, closest maximum aperture first.
Olympus
M.Zuiko Digital ED 12-40mm F2.8 Pro
12-40mm · f/2.8 · Micro Four Thirds
Voigtlander
Color-Skopar 20mm f/3.5 SL II
20mm · f/3.5 · Micro Four Thirds
Voigtlander
Ultron 20mm f/3.5 SL
20mm · f/3.5 · Micro Four Thirds
Olympus
M.Zuiko Digital 14-42mm 1:3.5-5.6 II R
14-42mm · f/3.5 · Micro Four Thirds