Front-to-back sharpness for a 35 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: 35 mm on APS-C (Canon)
| Aperture | Hyperfocal (m) | Hyperfocal (ft) | Sharp from (m) | Sharp from (ft) |
|---|---|---|---|---|
| f/1.4 | 46.09 m | 151.2 ft | 23.04 m | 75.6 ft |
| f/1.8 | 35.85 m | 117.6 ft | 17.93 m | 58.8 ft |
| f/2 | 32.27 m | 105.9 ft | 16.14 m | 52.9 ft |
| f/2.8 | 23.06 m | 75.7 ft | 11.53 m | 37.8 ft |
| f/4 | 16.15 m | 53.0 ft | 8.08 m | 26.5 ft |
| f/5.6 | 11.55 m | 37.9 ft | 5.77 m | 18.9 ft |
| f/8 | 8.09 m | 26.6 ft | 4.05 m | 13.3 ft |
| f/11 | 5.90 m | 19.3 ft | 2.95 m | 9.7 ft |
| f/16 | 4.06 m | 13.3 ft | 2.03 m | 6.7 ft |
| f/22 | 2.97 m | 9.7 ft | 1.48 m | 4.9 ft |
Circle of confusion 0.019 mm. A 35 mm lens on this sensor frames like 56 mm on full frame.
Other focal lengths
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