Front-to-back sharpness for a 105 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: 105 mm on APS-C (Nikon, Sony, Fujifilm, Pentax)
| Aperture | Hyperfocal (m) | Hyperfocal (ft) | Sharp from (m) | Sharp from (ft) |
|---|---|---|---|---|
| f/1.4 | 393.86 m | 1292.2 ft | 196.93 m | 646.1 ft |
| f/1.8 | 306.35 m | 1005.1 ft | 153.18 m | 502.6 ft |
| f/2 | 275.73 m | 904.6 ft | 137.87 m | 452.3 ft |
| f/2.8 | 196.98 m | 646.3 ft | 98.49 m | 323.1 ft |
| f/4 | 137.92 m | 452.5 ft | 68.96 m | 226.2 ft |
| f/5.6 | 98.54 m | 323.3 ft | 49.27 m | 161.7 ft |
| f/8 | 69.01 m | 226.4 ft | 34.51 m | 113.2 ft |
| f/11 | 50.22 m | 164.8 ft | 25.11 m | 82.4 ft |
| f/16 | 34.56 m | 113.4 ft | 17.28 m | 56.7 ft |
| f/22 | 25.16 m | 82.6 ft | 12.58 m | 41.3 ft |
Circle of confusion 0.02 mm. A 105 mm lens on this sensor frames like 161 mm on full frame.
Other focal lengths
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