Depth of field · APS-C

200 mm f/2.8 depth of field on APS-C

Exactly how much is sharp with a 200 mm lens at f/2.8 on an APS-C camera, from 44.0 cm to 100 m.

714 m
Hyperfocal distance
357 m
Sharp from (focused at hyperfocal)
307 mm f/4.3
Full-frame equivalent
8°
Diagonal angle of view

Depth of field by subject distance#

200 mm at f/2.8 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
50.0 cm (1.64 ft)50.0 cm50.0 cm0.0 cm50% / 50%202.63%
75.0 cm (2.46 ft)74.9 cm75.1 cm0.1 cm50% / 50%110.53%
1.00 m (3.28 ft)99.9 cm1.00 m0.2 cm50% / 50%75.99%
1.50 m (4.92 ft)1.50 m1.50 m0.5 cm50% / 50%46.76%
2.00 m (6.56 ft)1.99 m2.01 m1.0 cm50% / 50%33.77%
3.00 m (9.84 ft)2.99 m3.01 m2.4 cm50% / 50%21.71%
4.00 m (13.1 ft)3.98 m4.02 m4.3 cm50% / 50%16.00%
5.00 m (16.4 ft)4.97 m5.03 m6.7 cm50% / 50%12.66%
7.00 m (23.0 ft)6.93 m7.07 m13.3 cm50% / 50%8.94%
10.0 m (32.8 ft)9.86 m10.1 m27.4 cm49% / 51%6.20%
15.0 m (49.2 ft)14.7 m15.3 m62.2 cm49% / 51%4.11%
20.0 m (65.6 ft)19.5 m20.6 m1.11 m49% / 51%3.07%
30.0 m (98.4 ft)28.8 m31.3 m2.51 m48% / 52%2.04%
50.0 m (164 ft)46.7 m53.7 m7.01 m47% / 53%1.22%
100 m (328 ft)87.7 m116 m28.5 m43% / 57%0.61%

Try other settings#

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

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

ApertureTotal DoFHyperfocal
f/21.7 cm1.0 km
f/2.82.4 cm714 m
f/43.4 cm500 m
f/5.64.7 cm357 m
f/86.7 cm250 m
f/119.2 cm182 m
f/1613.4 cm125 m

Other focal lengths at f/2.8#

Focal lengthSubject atTotal DoF
14 mm3.00 m18.8 m
16 mm3.00 m6.82 m
20 mm3.00 m3.03 m
24 mm3.00 m1.89 m
28 mm3.00 m1.33 m
35 mm3.00 m82.8 cm
40 mm3.00 m62.8 cm
50 mm3.00 m39.8 cm
85 mm3.00 m13.6 cm
105 mm3.00 m8.8 cm
135 mm3.00 m5.3 cm
200 mm10.0 m27.4 cm
300 mm10.0 m12.1 cm
400 mm10.0 m6.7 cm

Same lens settings on other formats#

When to use it#

At f/2.8, a 200 mm lens on APS-C is a natural choice for portraits and subject isolation. Focused at 3 m you get 2.4 cm of sharp zone; for maximum front-to-back sharpness focus at 714 m and everything from 357 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 200mm lens at f/2.8?

On APS-C, focused at 3 m, it is 2.4 cm; at 1 m it is 0.2 cm.

What is the hyperfocal distance for 200mm f/2.8?

714 m (2344 ft) on APS-C. Everything from 357 m to infinity is acceptably sharp.

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