Front-to-back sharpness for a 85 mm lens on 1-inch type: 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: 85 mm on 1-inch type
| Aperture | Hyperfocal (m) | Hyperfocal (ft) | Sharp from (m) | Sharp from (ft) |
|---|---|---|---|---|
| f/1.4 | 469.24 m | 1539.5 ft | 234.62 m | 769.8 ft |
| f/1.8 | 364.98 m | 1197.5 ft | 182.49 m | 598.7 ft |
| f/2 | 328.49 m | 1077.7 ft | 164.25 m | 538.9 ft |
| f/2.8 | 234.66 m | 769.9 ft | 117.33 m | 384.9 ft |
| f/4 | 164.29 m | 539.0 ft | 82.14 m | 269.5 ft |
| f/5.6 | 117.37 m | 385.1 ft | 58.69 m | 192.5 ft |
| f/8 | 82.19 m | 269.6 ft | 41.09 m | 134.8 ft |
| f/11 | 59.80 m | 196.2 ft | 29.90 m | 98.1 ft |
| f/16 | 41.14 m | 135.0 ft | 20.57 m | 67.5 ft |
| f/22 | 29.94 m | 98.2 ft | 14.97 m | 49.1 ft |
Circle of confusion 0.011 mm. A 85 mm lens on this sensor frames like 230 mm on full frame.
Other focal lengths
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