Focal lengths / Medium format
30mm on Medium format
Frames like 23.7mm on full frame: 72.3° across, 57.5° top to bottom.

A 23.7mm eq.

| A 30mm on Medium format | |
|---|---|
| Focal length | 30mm |
| Full-frame equivalent | 23.7mm |
| Horizontal | 72.3° |
| Vertical | 57.5° |
| Diagonal | 84.8° |
| 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 23.7mm full-frame equivalent on each sensor size (crop-factor convention, diagonal).
| Sensor | Focal length | Closest page |
|---|---|---|
| Full frame | 23.7mm | 24mm on Full frame |
| APS-C | 15.8mm | 16mm on APS-C |
| APS-C (Canon) | 14.8mm | 15mm on APS-C (Canon) |
| Micro Four Thirds | 11.9mm | 12mm on Micro Four Thirds |
| 1-inch | 8.8mm | — |
Primes at 30mm for Medium format (3)
| Lens | Focal | Aperture | Mount | Year |
|---|---|---|---|---|
| Fujifilm GF 30mm f/3.5 R WR | 30mm | f/3.5 | Fujifilm G | 2020 |
| Fujifilm GF 30mm f/5.6 T/S | 30mm | f/5.6 | Fujifilm G | 2023 |
| Hasselblad XCD 30mm f/3.5 | 30mm | f/3.5 | Hasselblad XCD | 2016 |
Zooms that reach 30mm (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 |