Front-to-back sharpness for a 24 mm lens on APS-C (Nikon, Sony, Fujifilm, Pentax): 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: 24 mm on APS-C (Nikon, Sony, Fujifilm, Pentax)
| Aperture | Hyperfocal (m) | Hyperfocal (ft) | Sharp from (m) | Sharp from (ft) |
|---|---|---|---|---|
| f/1.4 | 20.60 m | 67.6 ft | 10.30 m | 33.8 ft |
| f/1.8 | 16.02 m | 52.6 ft | 8.01 m | 26.3 ft |
| f/2 | 14.42 m | 47.3 ft | 7.21 m | 23.7 ft |
| f/2.8 | 10.31 m | 33.8 ft | 5.15 m | 16.9 ft |
| f/4 | 7.22 m | 23.7 ft | 3.61 m | 11.9 ft |
| f/5.6 | 5.17 m | 17.0 ft | 2.58 m | 8.5 ft |
| f/8 | 3.62 m | 11.9 ft | 1.81 m | 5.9 ft |
| f/11 | 2.64 m | 8.7 ft | 1.32 m | 4.3 ft |
| f/16 | 1.82 m | 6.0 ft | 0.91 m | 3.0 ft |
| f/22 | 1.33 m | 4.4 ft | 0.67 m | 2.2 ft |
Circle of confusion 0.02 mm. A 24 mm lens on this sensor frames like 37 mm on full frame.
Other focal lengths
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