Depth of field · Full frame

16 mm f/2.8 depth of field on full frame

Exactly how much is sharp with a 16 mm lens at f/2.8 on a full-frame camera, from 30.0 cm to 100 m.

3.06 m
Hyperfocal distance
1.53 m
Sharp from (focused at hyperfocal)
16 mm f/2.8
Full-frame equivalent
107°
Diagonal angle of view

Depth of field by subject distance#

16 mm at f/2.8 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)27.4 cm33.1 cm5.6 cm45% / 55%0.89%
50.0 cm (1.64 ft)43.1 cm59.4 cm16.3 cm42% / 58%0.52%
75.0 cm (2.46 ft)60.4 cm98.8 cm38.4 cm38% / 62%0.35%
1.00 m (3.28 ft)75.6 cm1.48 m72.1 cm34% / 66%0.26%
1.50 m (4.92 ft)1.01 m2.92 m1.91 m26% / 74%0.17%
2.00 m (6.56 ft)1.21 m5.73 m4.52 m17% / 83%0.13%
3.00 m (9.84 ft)1.52 m144 m142 m1% / 99%0.09%
4.00 m (13.1 ft)1.73 m∞∞—0.06%
5.00 m (16.4 ft)1.90 m∞∞—0.05%
7.00 m (23.0 ft)2.13 m∞∞—0.04%
10.0 m (32.8 ft)2.34 m∞∞—0.03%
15.0 m (49.2 ft)2.54 m∞∞—0.02%
20.0 m (65.6 ft)2.65 m∞∞—0.01%
30.0 m (98.4 ft)2.77 m∞∞—0.01%
50.0 m (164 ft)2.87 m∞∞—0.01%
100 m (328 ft)2.96 m∞∞—0.00%

Try other settings#

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

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

ApertureTotal DoFHyperfocal
f/1.43.86 m6.11 m
f/1.86.25 m4.76 m
f/28.21 m4.28 m
f/2.8142 m3.06 m
f/4∞2.15 m
f/5.6∞1.54 m
f/8∞1.08 m
f/11∞79.2 cm
f/16∞54.9 cm

Other focal lengths at f/2.8#

Focal lengthSubject atTotal DoF
14 mm3.00 m∞
16 mm3.00 m142 m
20 mm3.00 m6.17 m
24 mm3.00 m3.21 m
28 mm3.00 m2.13 m
35 mm3.00 m1.27 m
40 mm3.00 m95.5 cm
50 mm3.00 m60.1 cm
85 mm3.00 m20.4 cm
105 mm3.00 m13.2 cm
135 mm3.00 m7.9 cm
200 mm10.0 m41.2 cm
300 mm10.0 m18.1 cm
400 mm10.0 m10.1 cm

Same lens settings on other formats#

When to use it#

At f/2.8, a 16 mm lens on full frame is a natural choice for environmental portraits, street and low light. Focused at 3 m you get 142 m of sharp zone; for maximum front-to-back sharpness focus at 3.06 m and everything from 1.53 m to infinity will be acceptably sharp.

See also the f/2.8 aperture guide.

Frequently asked questions#

What is the depth of field of a 16mm lens at f/2.8?

On full frame, focused at 3 m, it is 142 m; at 1 m it is 72.1 cm.

What is the hyperfocal distance for 16mm f/2.8?

3.06 m (10.1 ft) on full frame. Everything from 1.53 m to infinity is acceptably sharp.

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

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