Depth of field · APS-C

200 mm f/8 depth of field on APS-C

Exactly how much is sharp with a 200 mm lens at f/8 on an APS-C camera, from 44.0 cm to 100 m.

250 m
Hyperfocal distance
125 m
Sharp from (focused at hyperfocal)
307 mm f/12.3
Full-frame equivalent
8°
Diagonal angle of view

Depth of field by subject distance#

200 mm at f/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)49.9 cm50.1 cm0.1 cm50% / 50%70.92%
75.0 cm (2.46 ft)74.8 cm75.2 cm0.3 cm50% / 50%38.68%
1.00 m (3.28 ft)99.7 cm1.00 m0.6 cm50% / 50%26.60%
1.50 m (4.92 ft)1.49 m1.51 m1.6 cm50% / 50%16.37%
2.00 m (6.56 ft)1.99 m2.01 m2.9 cm50% / 50%11.82%
3.00 m (9.84 ft)2.97 m3.03 m6.7 cm49% / 51%7.60%
4.00 m (13.1 ft)3.94 m4.06 m12.2 cm49% / 51%5.60%
5.00 m (16.4 ft)4.91 m5.10 m19.2 cm49% / 51%4.43%
7.00 m (23.0 ft)6.81 m7.20 m38.1 cm49% / 51%3.13%
10.0 m (32.8 ft)9.62 m10.4 m78.5 cm48% / 52%2.17%
15.0 m (49.2 ft)14.2 m15.9 m1.78 m47% / 53%1.44%
20.0 m (65.6 ft)18.5 m21.7 m3.19 m46% / 54%1.07%
30.0 m (98.4 ft)26.8 m34.1 m7.26 m44% / 56%0.71%
50.0 m (164 ft)41.7 m62.4 m20.7 m40% / 60%0.43%
100 m (328 ft)71.5 m166 m95.0 m30% / 70%0.21%

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/8#

Focal lengthSubject atTotal DoF
14 mm3.00 m∞
16 mm3.00 m∞
20 mm3.00 m∞
24 mm3.00 m15.7 m
28 mm3.00 m5.76 m
35 mm3.00 m2.73 m
40 mm3.00 m1.95 m
50 mm3.00 m1.17 m
85 mm3.00 m38.9 cm
105 mm3.00 m25.3 cm
135 mm3.00 m15.1 cm
200 mm10.0 m78.5 cm
300 mm10.0 m34.5 cm
400 mm10.0 m19.2 cm
600 mm10.0 m8.4 cm

Same lens settings on other formats#

When to use it#

At f/8, a 200 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 6.7 cm of sharp zone; for maximum front-to-back sharpness focus at 250 m and everything from 125 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 200mm lens at f/8?

On APS-C, focused at 3 m, it is 6.7 cm; at 1 m it is 0.6 cm.

What is the hyperfocal distance for 200mm f/8?

250 m (821 ft) on APS-C. Everything from 125 m to infinity is acceptably sharp.

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