Depth of field · APS-C

85 mm f/11 depth of field on APS-C

Exactly how much is sharp with a 85 mm lens at f/11 on an APS-C camera, from 30.0 cm to 100 m.

32.9 m
Hyperfocal distance
16.5 m
Sharp from (focused at hyperfocal)
130 mm f/16.9
Full-frame equivalent
19°
Diagonal angle of view

Depth of field by subject distance#

85 mm at f/11 on APS-C (23.5×15.6 mm), circle of confusion 20 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)29.8 cm30.2 cm0.4 cm50% / 50%13.00%
50.0 cm (1.64 ft)49.4 cm50.6 cm1.3 cm49% / 51%6.73%
75.0 cm (2.46 ft)73.5 cm76.6 cm3.0 cm49% / 51%4.20%
1.00 m (3.28 ft)97.3 cm1.03 m5.6 cm49% / 51%3.05%
1.50 m (4.92 ft)1.44 m1.57 m12.9 cm48% / 52%1.98%
2.00 m (6.56 ft)1.89 m2.12 m23.4 cm47% / 53%1.46%
3.00 m (9.84 ft)2.76 m3.29 m53.7 cm46% / 54%0.96%
4.00 m (13.1 ft)3.57 m4.54 m96.7 cm44% / 56%0.71%
5.00 m (16.4 ft)4.35 m5.88 m1.53 m43% / 57%0.57%
7.00 m (23.0 ft)5.78 m8.87 m3.08 m39% / 61%0.40%
10.0 m (32.8 ft)7.68 m14.3 m6.64 m35% / 65%0.28%
15.0 m (49.2 ft)10.3 m27.5 m17.2 m27% / 73%0.19%
20.0 m (65.6 ft)12.5 m50.8 m38.4 m20% / 80%0.14%
30.0 m (98.4 ft)15.7 m337 m321 m4% / 96%0.09%
50.0 m (164 ft)19.8 m∞∞—0.06%
100 m (328 ft)24.7 m∞∞—0.03%

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/1.25.8 cm301 m
f/1.46.8 cm258 m
f/1.88.7 cm201 m
f/29.7 cm181 m
f/2.813.6 cm129 m
f/419.4 cm90.4 m
f/5.627.2 cm64.6 m
f/838.9 cm45.2 m
f/1153.7 cm32.9 m
f/1678.8 cm22.7 m

Other focal lengths at f/11#

Focal lengthSubject atTotal DoF
14 mm3.00 m∞
16 mm3.00 m∞
20 mm3.00 m∞
24 mm3.00 m∞
28 mm3.00 m16.4 m
35 mm3.00 m4.46 m
40 mm3.00 m2.93 m
50 mm3.00 m1.67 m
85 mm3.00 m53.7 cm
105 mm3.00 m34.8 cm
135 mm3.00 m20.8 cm
200 mm10.0 m1.08 m
300 mm10.0 m47.4 cm
400 mm10.0 m26.4 cm
600 mm10.0 m11.5 cm

Same lens settings on other formats#

When to use it#

At f/11, a 85 mm lens on APS-C is a natural choice for landscapes and architecture where front-to-back sharpness matters. Focused at 3 m you get 53.7 cm of sharp zone; for maximum front-to-back sharpness focus at 32.9 m and everything from 16.5 m to infinity will be acceptably sharp.

See also the f/11 aperture guide.

Frequently asked questions#

What is the depth of field of a 85mm lens at f/11?

On APS-C, focused at 3 m, it is 53.7 cm; at 1 m it is 5.6 cm.

What is the hyperfocal distance for 85mm f/11?

32.9 m (108 ft) on APS-C. Everything from 16.5 m to infinity is acceptably sharp.

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