Focal lengths / APS-C
12mm on APS-C
Frames like 18mm on full frame: 88.8° across, 66° top to bottom.
A 18mm eq.
| A 12mm on APS-C | |
|---|---|
| Focal length | 12mm |
| Full-frame equivalent | 18mm |
| Horizontal | 88.8° |
| Vertical | 66° |
| Diagonal | 99.2° |
| Sensor | APS-C 23.5 × 15.6 mm |
| Crop factor | ×1.5 |
| Aspect ratio | 3:2 |
Same framing on other formats
The focal length that matches 18mm full-frame equivalent on each sensor size (crop-factor convention, diagonal).
| Sensor | Focal length | Closest page |
|---|---|---|
| Medium format | 22.8mm | 23mm on Medium format |
| Full frame | 18mm | 18mm on Full frame |
| APS-C (Canon) | 11.3mm | 12mm on APS-C (Canon) |
| Micro Four Thirds | 9mm | 9mm on Micro Four Thirds |
| 1-inch | 6.7mm | — |
Primes at 12mm for APS-C (21)
| Lens | Focal | Aperture | Mount | Year |
|---|---|---|---|---|
| 7Artisans 12mm f/2.8 II (E) | 12mm | f/2.8 | Sony E | 2022 |
| 7Artisans 12mm f/2.8 II (MFT) | 12mm | f/2.8 | Micro Four Thirds | 2022 |
| 7Artisans 12mm f/2.8 II (X) | 12mm | f/2.8 | Fujifilm X | 2022 |
| 7Artisans 12mm f/2.8 II (Z) | 12mm | f/2.8 | Nikon Z | 2022 |
| Meike 12mm f/2.8 (E) | 12mm | f/2.8 | Sony E | 2016 |
| Meike 12mm f/2.8 (MFT) | 12mm | f/2.8 | Micro Four Thirds | 2016 |
| Meike 12mm f/2.8 (X) | 12mm | f/2.8 | Fujifilm X | 2016 |
| Samyang AF 12mm f/2 E | 12mm | f/2 | Sony E | 2021 |
| Samyang 12mm f/2 NCS CS (E) | 12mm | f/2 | Sony E | 2014 |
| Samyang 12mm f/2 NCS CS (MFT) | 12mm | f/2 | Micro Four Thirds | 2014 |
| Samyang AF 12mm f/2 X | 12mm | f/2 | Fujifilm X | 2021 |
| Samyang 12mm f/2 NCS CS (X) | 12mm | f/2 | Fujifilm X | 2014 |
| SG-image MF 12mm f/2.8 (E) | 12mm | f/2.8 | Sony E | 2025 |
| SG-image MF 12mm f/2.8 (L) | 12mm | f/2.8 | L-Mount | 2025 |
| SG-image MF 12mm f/2.8 (MFT) | 12mm | f/2.8 | Micro Four Thirds | 2025 |
| SG-image MF 12mm f/2.8 (X) | 12mm | f/2.8 | Fujifilm X | 2025 |
| SG-image MF 12mm f/2.8 (Z) | 12mm | f/2.8 | Nikon Z | 2025 |
| Sigma 12mm f/1.4 DC | C (E) | 12mm | f/1.4 | Sony E | 2025 |
| Sigma 12mm f/1.4 DC | C (X) | 12mm | f/1.4 | Fujifilm X | 2025 |
| Zeiss Touit 12mm f/2.8 (E) | 12mm | f/2.8 | Sony E | 2013 |
| Zeiss Touit 12mm f/2.8 (X) | 12mm | f/2.8 | Fujifilm X | 2013 |
Zooms that reach 12mm (21)
| Lens | Focal | Aperture | Mount | Year |
|---|---|---|---|---|
| Fujifilm XF 8-16mm f/2.8 R LM WR | 8–16mm | f/2.8 | Fujifilm X | 2018 |
| Fujifilm XF 10-24mm f/4 R OIS | 10–24mm | f/4 | Fujifilm X | 2013 |
| Fujifilm XF 10-24mm f/4 R OIS WR | 10–24mm | f/4 | Fujifilm X | 2020 |
| Laowa 8-16mm f/3.5-5 Zoom CF (E) | 8–16mm | f/3.5–5 | Sony E | 2023 |
| Laowa 12-24mm f/5.6 Zoom Shift CF (E) | 12–24mm | f/5.6 | Sony E | 2024 |
| Laowa 12-24mm f/5.6 Zoom Shift CF (L) | 12–24mm | f/5.6 | L-Mount | 2024 |
| Laowa 8-16mm f/3.5-5 Zoom CF (X) | 8–16mm | f/3.5–5 | Fujifilm X | 2023 |
| Laowa 12-24mm f/5.6 Zoom Shift CF (X) | 12–24mm | f/5.6 | Fujifilm X | 2024 |
| Laowa 8-16mm f/3.5-5 Zoom CF (Z) | 8–16mm | f/3.5–5 | Nikon Z | 2023 |
| Laowa 12-24mm f/5.6 Zoom Shift CF (Z) | 12–24mm | f/5.6 | Nikon Z | 2024 |
| Leica Super-Vario-Elmar-TL 11-23mm f/3.5-4.5 ASPH. | 11–23mm | f/3.5–4.5 | L-Mount | 2014 |
| Nikon Z DX 12-28mm f/3.5-5.6 PZ VR | 12–28mm | f/3.5–5.6 | Nikon Z | 2023 |
| Sigma 10-18mm f/2.8 DC DN | C (E) | 10–18mm | f/2.8 | Sony E | 2023 |
| Sigma 10-18mm f/2.8 DC DN | C (L) | 10–18mm | f/2.8 | L-Mount | 2023 |
| Sigma 10-18mm f/2.8 DC DN | C (X) | 10–18mm | f/2.8 | Fujifilm X | 2023 |
| Sony E 10-18mm f/4 OSS | 10–18mm | f/4 | Sony E | 2012 |
| Sony E PZ 10-20mm f/4 G | 10–20mm | f/4 | Sony E | 2022 |
| Tamron 11-20mm f/2.8 Di III-A RXD (E) | 11–20mm | f/2.8 | Sony E | 2021 |
| Tamron 11-20mm f/2.8 Di III-A RXD (X) | 11–20mm | f/2.8 | Fujifilm X | 2023 |
| Tokina atx-m 11-18mm f/2.8 E | 11–18mm | f/2.8 | Sony E | 2022 |
| Tokina atx-m 11-18mm f/2.8 X | 11–18mm | f/2.8 | Fujifilm X | 2025 |