Depth of field by subject distance#
35 mm at f/8 on Micro Four Thirds (17.3×13 mm), circle of confusion 15 µm. “Background blur” is the size of an out-of-focus light at infinity as a percentage of frame width.
| Focus distance | Near limit | Far limit | Total DoF | Front / behind | Background blur |
|---|---|---|---|---|---|
| 30.0 cm (0.98 ft) | 29.2 cm | 30.8 cm | 1.6 cm | 49% / 51% | 3.34% |
| 50.0 cm (1.64 ft) | 47.8 cm | 52.4 cm | 4.6 cm | 48% / 52% | 1.90% |
| 75.0 cm (2.46 ft) | 70.1 cm | 80.6 cm | 10.6 cm | 46% / 54% | 1.24% |
| 1.00 m (3.28 ft) | 91.4 cm | 1.10 m | 19.1 cm | 45% / 55% | 0.92% |
| 1.50 m (4.92 ft) | 1.31 m | 1.75 m | 44.0 cm | 43% / 57% | 0.60% |
| 2.00 m (6.56 ft) | 1.68 m | 2.48 m | 80.0 cm | 40% / 60% | 0.45% |
| 3.00 m (9.84 ft) | 2.32 m | 4.23 m | 1.90 m | 35% / 65% | 0.30% |
| 4.00 m (13.1 ft) | 2.88 m | 6.54 m | 3.66 m | 31% / 69% | 0.22% |
| 5.00 m (16.4 ft) | 3.36 m | 9.73 m | 6.37 m | 26% / 74% | 0.18% |
| 7.00 m (23.0 ft) | 4.16 m | 22.0 m | 17.9 m | 16% / 84% | 0.13% |
| 10.0 m (32.8 ft) | 5.06 m | 420 m | 414 m | 1% / 99% | 0.09% |
| 15.0 m (49.2 ft) | 6.08 m | ∞ | ∞ | — | 0.06% |
| 20.0 m (65.6 ft) | 6.77 m | ∞ | ∞ | — | 0.04% |
| 30.0 m (98.4 ft) | 7.62 m | ∞ | ∞ | — | 0.03% |
| 50.0 m (164 ft) | 8.48 m | ∞ | ∞ | — | 0.02% |
| 100 m (328 ft) | 9.27 m | ∞ | ∞ | — | 0.01% |
Try other settings#
35 mm at other apertures (subject at 3 m)#
Other focal lengths at f/8#
| Focal length | Subject at | Total DoF |
|---|---|---|
| 14 mm | 3.00 m | ∞ |
| 16 mm | 3.00 m | ∞ |
| 20 mm | 3.00 m | 26.7 m |
| 24 mm | 3.00 m | 6.04 m |
| 28 mm | 3.00 m | 3.44 m |
| 35 mm | 3.00 m | 1.90 m |
| 40 mm | 3.00 m | 1.40 m |
| 50 mm | 3.00 m | 86.7 cm |
| 85 mm | 3.00 m | 29.1 cm |
| 105 mm | 3.00 m | 18.9 cm |
| 135 mm | 3.00 m | 11.3 cm |
| 200 mm | 10.0 m | 58.9 cm |
| 300 mm | 10.0 m | 25.9 cm |
| 400 mm | 10.0 m | 14.4 cm |
| 600 mm | 10.0 m | 6.3 cm |
Same lens settings on other formats#
When to use it#
At f/8, a 35 mm lens on Micro Four Thirds is a natural choice for landscapes and architecture where front-to-back sharpness matters. Focused at 3 m you get 1.90 m of sharp zone; for maximum front-to-back sharpness focus at 10.2 m and everything from 5.12 m to infinity will be acceptably sharp.
See also the f/8 aperture guide.
Frequently asked questions#
What is the depth of field of a 35mm lens at f/8?
On Micro Four Thirds, focused at 3 m, it is 1.90 m; at 1 m it is 19.1 cm.
What is the hyperfocal distance for 35mm f/8?
10.2 m (33.6 ft) on Micro Four Thirds. Everything from 5.12 m to infinity is acceptably sharp.
Last updated October 03, 2026 · How we calculate · Sources