Focal lengths / Micro Four Thirds
20mm on Micro Four Thirds
Frames like 40mm on full frame: 46.8° across, 36° top to bottom.
A 40mm eq.
| A 20mm on Micro Four Thirds | |
|---|---|
| Focal length | 20mm |
| Full-frame equivalent | 40mm |
| Horizontal | 46.8° |
| Vertical | 36° |
| Diagonal | 56.8° |
| Sensor | Micro Four Thirds 17.3 × 13 mm |
| Crop factor | ×2 |
| Aspect ratio | 4:3 |
Same framing on other formats
The focal length that matches 40mm full-frame equivalent on each sensor size (crop-factor convention, diagonal).
| Sensor | Focal length | Closest page |
|---|---|---|
| Medium format | 50.6mm | 50mm on Medium format |
| Full frame | 40mm | 40mm on Full frame |
| APS-C | 26.7mm | 27mm on APS-C |
| APS-C (Canon) | 25mm | 25mm on APS-C (Canon) |
| 1-inch | 14.8mm | — |
Primes at 20mm for Micro Four Thirds (3)
| Lens | Focal | Aperture | Mount | Year |
|---|---|---|---|---|
| OM System M.Zuiko 20mm f/1.4 PRO | 20mm | f/1.4 | Micro Four Thirds | 2021 |
| Panasonic Lumix G 20mm f/1.7 II ASPH | 20mm | f/1.7 | Micro Four Thirds | 2013 |
| Panasonic Lumix G 20mm f/1.7 ASPH. | 20mm | f/1.7 | Micro Four Thirds | 2009 |
Zooms that reach 20mm (28)
| Lens | Focal | Aperture | Mount | Year |
|---|---|---|---|---|
| Olympus M.Zuiko 12-50mm f/3.5-6.3 EZ | 12–50mm | f/3.5–6.3 | Micro Four Thirds | 2012 |
| Olympus M.Zuiko 14-42mm f/3.5-5.6 | 14–42mm | f/3.5–5.6 | Micro Four Thirds | 2009 |
| Olympus M.Zuiko 14-42mm f/3.5-5.6 II | 14–42mm | f/3.5–5.6 | Micro Four Thirds | 2010 |
| Olympus M.Zuiko 14-42mm f/3.5-5.6 II R | 14–42mm | f/3.5–5.6 | Micro Four Thirds | 2011 |
| Olympus M.Zuiko 14-150mm f/4-5.6 | 14–150mm | f/4–5.6 | Micro Four Thirds | 2010 |
| OM System M.Zuiko 8-25mm f/4 PRO | 8–25mm | f/4 | Micro Four Thirds | 2021 |
| OM System M.Zuiko 12-45mm f/4 PRO | 12–45mm | f/4 | Micro Four Thirds | 2020 |
| OM System M.Zuiko 12-40mm f/2.8 PRO | 12–40mm | f/2.8 | Micro Four Thirds | 2013 |
| OM System M.Zuiko 12-40mm f/2.8 PRO II | 12–40mm | f/2.8 | Micro Four Thirds | 2022 |
| OM System M.Zuiko 12-100mm f/4 IS PRO | 12–100mm | f/4 | Micro Four Thirds | 2016 |
| OM System M.Zuiko 12-200mm f/3.5-6.3 | 12–200mm | f/3.5–6.3 | Micro Four Thirds | 2019 |
| OM System M.Zuiko 14-42mm f/3.5-5.6 EZ | 14–42mm | f/3.5–5.6 | Micro Four Thirds | 2014 |
| OM System M.Zuiko 14-42mm f/3.5-5.6 III | 14–42mm | f/3.5–5.6 | Micro Four Thirds | 2026 |
| OM System M.Zuiko 14-150mm f/4-5.6 II | 14–150mm | f/4–5.6 | Micro Four Thirds | 2015 |
| Panasonic Leica DG Vario-Summilux 10-25mm f/1.7 ASPH. | 10–25mm | f/1.7 | Micro Four Thirds | 2019 |
| Panasonic Lumix G Vario 12-32mm f/3.5-5.6 | 12–32mm | f/3.5–5.6 | Micro Four Thirds | 2013 |
| Panasonic Lumix G Vario 12-60mm f/3.5-5.6 ASPH. Power O.I.S. | 12–60mm | f/3.5–5.6 | Micro Four Thirds | 2016 |
| Panasonic Lumix G X Vario 12-35mm f/2.8 ASPH. Power O.I.S. | 12–35mm | f/2.8 | Micro Four Thirds | 2012 |
| Panasonic Lumix G X Vario 12-35mm f/2.8 II ASPH. Power O.I.S. | 12–35mm | f/2.8 | Micro Four Thirds | 2017 |
| Panasonic Leica DG Vario-Elmarit 12-35mm f/2.8 ASPH. Power O.I.S. | 12–35mm | f/2.8 | Micro Four Thirds | 2022 |
| Panasonic Leica DG Vario-Elmarit 12-60mm f/2.8-4 ASPH. Power O.I.S. | 12–60mm | f/2.8–4 | Micro Four Thirds | 2017 |
| Panasonic Lumix G Vario 14-45mm f/3.5-5.6 ASPH. Mega O.I.S. | 14–45mm | f/3.5–5.6 | Micro Four Thirds | 2008 |
| Panasonic Lumix G Vario 14-140mm f/3.5-5.6 ASPH. Power O.I.S. | 14–140mm | f/3.5–5.6 | Micro Four Thirds | 2013 |
| Panasonic Lumix G Vario 14-140mm f/3.5-5.6 II ASPH. Power O.I.S. | 14–140mm | f/3.5–5.6 | Micro Four Thirds | 2019 |
| Panasonic Lumix G Vario HD 14-140mm f/4-5.8 ASPH. Mega O.I.S. | 14–140mm | f/4–5.8 | Micro Four Thirds | 2009 |
| Panasonic Lumix G Vario 14-42mm f/3.5-5.6 II ASPH. Mega O.I.S. | 14–42mm | f/3.5–5.6 | Micro Four Thirds | 2013 |
| Panasonic Lumix G X Vario PZ 14-42mm f/3.5-5.6 ASPH. Power O.I.S. | 14–42mm | f/3.5–5.6 | Micro Four Thirds | 2011 |
| Tamron 14-150mm f/3.5-5.8 Di III (MFT) | 14–150mm | f/3.5–5.8 | Micro Four Thirds | 2014 |