Depth of field · Full frame

85 mm f/5.6 depth of field on full frame

Exactly how much is sharp with a 85 mm lens at f/5.6 on a full-frame camera, from 30.0 cm to 100 m.

43.1 m
Hyperfocal distance
21.5 m
Sharp from (focused at hyperfocal)
85 mm f/5.6
Full-frame equivalent
29°
Diagonal angle of view

Depth of field by subject distance#

85 mm at f/5.6 on full frame (36×24 mm), circle of confusion 30 µm. “Background blur” is the size of an out-of-focus light at infinity as a percentage of frame width.

Focus distanceNear limitFar limitTotal DoFFront / behindBackground blur
30.0 cm (0.98 ft)29.9 cm30.2 cm0.3 cm50% / 50%16.67%
50.0 cm (1.64 ft)49.5 cm50.5 cm1.0 cm50% / 50%8.64%
75.0 cm (2.46 ft)73.9 cm76.2 cm2.3 cm49% / 51%5.39%
1.00 m (3.28 ft)97.9 cm1.02 m4.3 cm49% / 51%3.92%
1.50 m (4.92 ft)1.45 m1.55 m9.9 cm48% / 52%2.53%
2.00 m (6.56 ft)1.91 m2.09 m17.8 cm48% / 52%1.87%
3.00 m (9.84 ft)2.81 m3.22 m40.9 cm47% / 53%1.23%
4.00 m (13.1 ft)3.67 m4.40 m73.4 cm45% / 55%0.92%
5.00 m (16.4 ft)4.49 m5.65 m1.16 m44% / 56%0.73%
7.00 m (23.0 ft)6.03 m8.34 m2.31 m42% / 58%0.52%
10.0 m (32.8 ft)8.13 m13.0 m4.87 m38% / 62%0.36%
15.0 m (49.2 ft)11.1 m23.0 m11.8 m33% / 67%0.24%
20.0 m (65.6 ft)13.7 m37.2 m23.6 m27% / 73%0.18%
30.0 m (98.4 ft)17.7 m98.6 m80.9 m15% / 85%0.12%
50.0 m (164 ft)23.1 m∞∞—0.07%
100 m (328 ft)30.1 m∞∞—0.04%

Try other settings#

Near limit—
Far limit—
Depth of field—
Hyperfocal distance—
In front / behind—

85 mm at other apertures (subject at 3 m)#

ApertureTotal DoFHyperfocal
f/1.28.7 cm201 m
f/1.410.2 cm172 m
f/1.813.1 cm134 m
f/214.5 cm121 m
f/2.820.4 cm86.1 m
f/429.1 cm60.3 m
f/5.640.9 cm43.1 m
f/858.6 cm30.2 m
f/1181.3 cm22.0 m
f/161.21 m15.1 m

Other focal lengths at f/5.6#

Focal lengthSubject atTotal DoF
14 mm3.00 m∞
16 mm3.00 m∞
20 mm3.00 m∞
24 mm3.00 m21.1 m
28 mm3.00 m6.43 m
35 mm3.00 m2.92 m
40 mm3.00 m2.06 m
50 mm3.00 m1.24 m
85 mm3.00 m40.9 cm
105 mm3.00 m26.5 cm
135 mm3.00 m15.9 cm
200 mm10.0 m82.5 cm
300 mm10.0 m36.2 cm
400 mm10.0 m20.2 cm
600 mm10.0 m8.8 cm

Same lens settings on other formats#

When to use it#

At f/5.6, a 85 mm lens on full frame is a natural choice for general photography. Focused at 3 m you get 40.9 cm of sharp zone; for maximum front-to-back sharpness focus at 43.1 m and everything from 21.5 m to infinity will be acceptably sharp.

See also the f/5.6 aperture guide.

Frequently asked questions#

What is the depth of field of a 85mm lens at f/5.6?

On full frame, focused at 3 m, it is 40.9 cm; at 1 m it is 4.3 cm.

What is the hyperfocal distance for 85mm f/5.6?

43.1 m (141 ft) on full frame. Everything from 21.5 m to infinity is acceptably sharp.

Last updated October 03, 2026 · How we calculate · Sources