Front-to-back sharpness for a 24 mm lens on APS-C (Canon): 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 (Canon)
| Aperture | Hyperfocal (m) | Hyperfocal (ft) | Sharp from (m) | Sharp from (ft) |
|---|---|---|---|---|
| f/1.4 | 21.68 m | 71.1 ft | 10.84 m | 35.6 ft |
| f/1.8 | 16.87 m | 55.3 ft | 8.43 m | 27.7 ft |
| f/2 | 15.18 m | 49.8 ft | 7.59 m | 24.9 ft |
| f/2.8 | 10.85 m | 35.6 ft | 5.43 m | 17.8 ft |
| f/4 | 7.60 m | 24.9 ft | 3.80 m | 12.5 ft |
| f/5.6 | 5.44 m | 17.8 ft | 2.72 m | 8.9 ft |
| f/8 | 3.81 m | 12.5 ft | 1.91 m | 6.3 ft |
| f/11 | 2.78 m | 9.1 ft | 1.39 m | 4.6 ft |
| f/16 | 1.92 m | 6.3 ft | 0.96 m | 3.1 ft |
| f/22 | 1.40 m | 4.6 ft | 0.70 m | 2.3 ft |
Circle of confusion 0.019 mm. A 24 mm lens on this sensor frames like 38 mm on full frame.
Other focal lengths
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