Depth of field · Micro Four Thirds

105 mm f/5.6 depth of field on Micro Four Thirds

Exactly how much is sharp with a 105 mm lens at f/5.6 on a Micro Four Thirds camera, from 30.0 cm to 100 m.

131 m
Hyperfocal distance
65.7 m
Sharp from (focused at hyperfocal)
210 mm f/11.2
Full-frame equivalent
12°
Diagonal angle of view

Depth of field by subject distance#

105 mm at f/5.6 on Micro Four Thirds (17.3×13 mm), circle of confusion 15 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)30.0 cm30.0 cm0.1 cm50% / 50%58.36%
50.0 cm (1.64 ft)49.8 cm50.2 cm0.3 cm50% / 50%28.81%
75.0 cm (2.46 ft)74.6 cm75.4 cm0.7 cm50% / 50%17.64%
1.00 m (3.28 ft)99.3 cm1.01 m1.4 cm50% / 50%12.72%
1.50 m (4.92 ft)1.48 m1.52 m3.2 cm49% / 51%8.16%
2.00 m (6.56 ft)1.97 m2.03 m5.8 cm49% / 51%6.01%
3.00 m (9.84 ft)2.94 m3.07 m13.2 cm49% / 51%3.93%
4.00 m (13.1 ft)3.88 m4.12 m23.8 cm49% / 51%2.92%
5.00 m (16.4 ft)4.82 m5.19 m37.3 cm48% / 52%2.32%
7.00 m (23.0 ft)6.65 m7.39 m73.8 cm47% / 53%1.65%
10.0 m (32.8 ft)9.30 m10.8 m1.52 m46% / 54%1.15%
15.0 m (49.2 ft)13.5 m16.9 m3.45 m44% / 56%0.76%
20.0 m (65.6 ft)17.4 m23.6 m6.21 m42% / 58%0.57%
30.0 m (98.4 ft)24.4 m38.8 m14.4 m39% / 61%0.38%
50.0 m (164 ft)36.2 m80.7 m44.4 m31% / 69%0.23%
100 m (328 ft)56.8 m419 m362 m12% / 88%0.11%

Try other settings#

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

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

ApertureTotal DoFHyperfocal
f/1.43.3 cm525 m
f/1.84.3 cm408 m
f/24.7 cm368 m
f/2.86.6 cm263 m
f/49.5 cm184 m
f/5.613.2 cm131 m
f/818.9 cm92.0 m
f/1126.0 cm66.9 m
f/1638.0 cm46.0 m

Other focal lengths at f/5.6#

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
600 mm10.0 m4.4 cm

Same lens settings on other formats#

When to use it#

At f/5.6, a 105 mm lens on Micro Four Thirds is a natural choice for general photography. Focused at 3 m you get 13.2 cm of sharp zone; for maximum front-to-back sharpness focus at 131 m and everything from 65.7 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 105mm lens at f/5.6?

On Micro Four Thirds, focused at 3 m, it is 13.2 cm; at 1 m it is 1.4 cm.

What is the hyperfocal distance for 105mm f/5.6?

131 m (431 ft) on Micro Four Thirds. Everything from 65.7 m to infinity is acceptably sharp.

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