Focal lengths / Medium format
23mm on Medium format
Frames like 18.2mm on full frame: 87.2° across, 71.1° top to bottom.
A 18.2mm eq.
| A 23mm on Medium format | |
|---|---|
| Focal length | 23mm |
| Full-frame equivalent | 18.2mm |
| Horizontal | 87.2° |
| Vertical | 71.1° |
| Diagonal | 100° |
| Sensor | Medium format 43.8 × 32.9 mm |
| Crop factor | ×0.8 |
| Aspect ratio | 4:3 |
Same framing on other formats
The focal length that matches 18.2mm full-frame equivalent on each sensor size (crop-factor convention, diagonal).
| Sensor | Focal length | Closest page |
|---|---|---|
| Full frame | 18.2mm | 18mm on Full frame |
| APS-C | 12.1mm | 12mm on APS-C |
| APS-C (Canon) | 11.4mm | 12mm on APS-C (Canon) |
| Micro Four Thirds | 9.1mm | 9mm on Micro Four Thirds |
| 1-inch | 6.7mm | — |
Primes at 23mm for Medium format (1)
| Lens | Focal | Aperture | Mount | Year |
|---|---|---|---|---|
| Fujifilm GF 23mm f/4 R LM WR | 23mm | f/4 | Fujifilm G | 2017 |
Zooms that reach 23mm (2)
| Lens | Focal | Aperture | Mount | Year |
|---|---|---|---|---|
| Fujifilm GF 20-35mm f/4 R WR | 20–35mm | f/4 | Fujifilm G | 2022 |
| Hasselblad XCD 20-35mm f/3.2-4.5 E | 20–35mm | f/3.2–4.5 | Hasselblad XCD | 2024 |