Front-to-back sharpness for a 16 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: 16 mm on APS-C (Canon)
| Aperture | Hyperfocal (m) | Hyperfocal (ft) | Sharp from (m) | Sharp from (ft) |
|---|---|---|---|---|
| f/1.4 | 9.64 m | 31.6 ft | 4.82 m | 15.8 ft |
| f/1.8 | 7.50 m | 24.6 ft | 3.75 m | 12.3 ft |
| f/2 | 6.75 m | 22.2 ft | 3.38 m | 11.1 ft |
| f/2.8 | 4.83 m | 15.8 ft | 2.41 m | 7.9 ft |
| f/4 | 3.38 m | 11.1 ft | 1.69 m | 5.6 ft |
| f/5.6 | 2.42 m | 7.9 ft | 1.21 m | 4.0 ft |
| f/8 | 1.70 m | 5.6 ft | 0.85 m | 2.8 ft |
| f/11 | 1.24 m | 4.1 ft | 0.62 m | 2.0 ft |
| f/16 | 0.86 m | 2.8 ft | 0.43 m | 1.4 ft |
| f/22 | 0.63 m | 2.1 ft | 0.31 m | 1.0 ft |
Circle of confusion 0.019 mm. A 16 mm lens on this sensor frames like 26 mm on full frame.
Other focal lengths
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