焦点距離 / マイクロフォーサーズ
マイクロフォーサーズで25mm
フルサイズの50mmと同じ画角。水平38.2°、垂直29.1°。
A 換算50mm
| A マイクロフォーサーズで25mm | |
|---|---|
| 焦点距離 | 25mm |
| 35mm判換算 | 50mm |
| 水平 | 38.2° |
| 垂直 | 29.1° |
| 対角 | 46.8° |
| センサー | マイクロフォーサーズ 17.3 × 13 mm |
| クロップ係数 | ×2 |
| アスペクト比 | 4:3 |
ほかのフォーマットで同じ画角
各センサーサイズで35mm判換算50mmに相当する焦点距離（クロップ係数による対角換算）。
| センサー | 焦点距離 | 近いページ |
|---|---|---|
| 中判 | 63.3mm | 中判で63mm |
| フルサイズ | 50mm | フルサイズで50mm |
| APS-C | 33.3mm | APS-Cで33mm |
| APS-C（キヤノン） | 31.3mm | APS-C（キヤノン）で32mm |
| 1型 | 18.5mm | 1型で18.5mm |
マイクロフォーサーズ用の25mm単焦点（9本）
| レンズ | 焦点距離 | 開放F値 | マウント | 発表年 |
|---|---|---|---|---|
| Laowa Argus 25mm f/0.95 APO (MFT) | 25mm | f/1 | Micro Four Thirds | 2022 |
| Olympus M.Zuiko 25mm f/1.8 | 25mm | f/1.8 | Micro Four Thirds | 2014 |
| OM System M.Zuiko 25mm f/1.8 II | 25mm | f/1.8 | Micro Four Thirds | 2025 |
| OM System M.Zuiko 25mm f/1.2 PRO | 25mm | f/1.2 | Micro Four Thirds | 2016 |
| Panasonic Lumix G 25mm f/1.7 ASPH | 25mm | f/1.7 | Micro Four Thirds | 2015 |
| Panasonic Leica DG Summilux 25mm f/1.4 ASPH. | 25mm | f/1.4 | Micro Four Thirds | 2011 |
| Panasonic Leica DG Summilux 25mm f/1.4 II ASPH. | 25mm | f/1.4 | Micro Four Thirds | 2019 |
| Voigtländer Nokton 25mm f/0.95 Type II (MFT) | 25mm | f/1 | Micro Four Thirds | 2014 |
| Voigtländer Nokton 25mm f/0.95 (MFT) | 25mm | f/1 | Micro Four Thirds | 2010 |
25mmを含むズーム（29本）
| レンズ | 焦点距離 | 開放F値 | マウント | 発表年 |
|---|---|---|---|---|
| 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 |
| Panasonic Leica DG Vario-Summilux 25-50mm f/1.7 ASPH. | 25–50mm | f/1.7 | Micro Four Thirds | 2021 |
| Tamron 14-150mm f/3.5-5.8 Di III (MFT) | 14–150mm | f/3.5–5.8 | Micro Four Thirds | 2014 |