Depth of field for the Sigma 105 mm F1.4 DG HSM Art on the Sigma fp (1.00× crop, circle of confusion 0.030 mm). At 105 mm and f/8 the hyperfocal distance is 46.0 m — focus there and everything from 23.0 m to infinity is sharp.
Focal length
105 mm
105 mm FF equiv.
Hyperfocal @ f/8
46.0 m
151 ft
NPF wide open
2.2 s
f/1.4, 5.93 µm pixels
Horizontal FOV
19.5°
Depth of field chart at 105 mm
| Focus distance | f/1.4 | f/2 | f/2.8 | f/4 | f/5.6 | f/8 |
|---|---|---|---|---|---|---|
| 1 m | 1.00–1.0 m | 1.00–1.0 m | 0.99–1.0 m | 0.99–1.0 m | 0.99–1.0 m | 0.98–1.0 m |
| 2 m | 1.99–2.0 m | 1.98–2.0 m | 1.97–2.0 m | 1.96–2.0 m | 1.94–2.1 m | 1.92–2.1 m |
| 3 m | 2.97–3.0 m | 2.95–3.0 m | 2.94–3.1 m | 2.91–3.1 m | 2.87–3.1 m | 2.82–3.2 m |
| 5 m | 4.91–5.1 m | 4.87–5.1 m | 4.82–5.2 m | 4.75–5.3 m | 4.65–5.4 m | 4.52–5.6 m |
| 10 m | 9.64–10.4 m | 9.49–10.6 m | 9.30–10.8 m | 9.03–11.2 m | 8.69–11.8 m | 8.23–12.7 m |
| 20 m | 18.59–21.6 m | 18.05–22.4 m | 17.37–23.6 m | 16.44–25.5 m | 15.35–28.7 m | 13.96–35.3 m |
Each cell shows the near and far limits of acceptable sharpness.
Open the DoF calculator with this setup