Front-to-back sharpness for a 50 mm lens on Medium format (44×33): focus at the hyperfocal distance and everything from half that distance to infinity is acceptably sharp.
The chart lists every aperture in meters and feet; the calculator above it is preset to these values so you can try other settings.
Hyperfocal distance chart: 50 mm on Medium format (44×33)
| Aperture | Hyperfocal (m) | Hyperfocal (ft) | Sharp from (m) | Sharp from (ft) |
|---|---|---|---|---|
| f/1.4 | 47.04 m | 154.3 ft | 23.52 m | 77.2 ft |
| f/1.8 | 36.60 m | 120.1 ft | 18.30 m | 60.0 ft |
| f/2 | 32.94 m | 108.1 ft | 16.47 m | 54.0 ft |
| f/2.8 | 23.55 m | 77.3 ft | 11.77 m | 38.6 ft |
| f/4 | 16.50 m | 54.1 ft | 8.25 m | 27.1 ft |
| f/5.6 | 11.80 m | 38.7 ft | 5.90 m | 19.4 ft |
| f/8 | 8.27 m | 27.1 ft | 4.14 m | 13.6 ft |
| f/11 | 6.03 m | 19.8 ft | 3.02 m | 9.9 ft |
| f/16 | 4.16 m | 13.7 ft | 2.08 m | 6.8 ft |
| f/22 | 3.04 m | 10.0 ft | 1.52 m | 5.0 ft |
Circle of confusion 0.038 mm. A 50 mm lens on this sensor frames like 40 mm on full frame.
Other focal lengths
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