Depth of field · Full frame

600 mm f/8 depth of field on full frame

Exactly how much is sharp with a 600 mm lens at f/8 on a full-frame camera, from 1.32 m to 100 m.

1.5 km
Hyperfocal distance
750 m
Sharp from (focused at hyperfocal)
600 mm f/8.0
Full-frame equivalent
4°
Diagonal angle of view

Depth of field by subject distance#

600 mm at f/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
1.50 m (4.92 ft)1.50 m1.50 m0.2 cm50% / 50%138.89%
2.00 m (6.56 ft)2.00 m2.00 m0.4 cm50% / 50%89.29%
3.00 m (9.84 ft)3.00 m3.00 m1.0 cm50% / 50%52.08%
4.00 m (13.1 ft)3.99 m4.01 m1.8 cm50% / 50%36.76%
5.00 m (16.4 ft)4.99 m5.01 m2.9 cm50% / 50%28.41%
7.00 m (23.0 ft)6.97 m7.03 m6.0 cm50% / 50%19.53%
10.0 m (32.8 ft)9.94 m10.1 m12.5 cm50% / 50%13.30%
15.0 m (49.2 ft)14.9 m15.1 m28.8 cm50% / 50%8.68%
20.0 m (65.6 ft)19.7 m20.3 m51.7 cm49% / 51%6.44%
30.0 m (98.4 ft)29.4 m30.6 m1.18 m49% / 51%4.25%
50.0 m (164 ft)48.4 m51.7 m3.30 m48% / 52%2.53%
100 m (328 ft)93.8 m107 m13.3 m47% / 53%1.26%

Try other settings#

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

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

ApertureTotal DoFHyperfocal
f/40.5 cm3.0 km
f/5.60.7 cm2.1 km
f/81.0 cm1.5 km
f/111.3 cm1.1 km

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 m∞
28 mm3.00 m31.7 m
35 mm3.00 m5.26 m
40 mm3.00 m3.32 m
50 mm3.00 m1.85 m
85 mm3.00 m58.6 cm
105 mm3.00 m38.0 cm
135 mm3.00 m22.7 cm
200 mm10.0 m1.18 m
300 mm10.0 m51.8 cm
400 mm10.0 m28.8 cm
600 mm10.0 m12.5 cm

Same lens settings on other formats#

When to use it#

At f/8, a 600 mm lens on full frame is a natural choice for landscapes and architecture where front-to-back sharpness matters. Focused at 3 m you get 1.0 cm of sharp zone; for maximum front-to-back sharpness focus at 1.5 km and everything from 750 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 600mm lens at f/8?

On full frame, focused at 3 m, it is 1.0 cm; at 1 m it is not applicable (inside minimum focus).

What is the hyperfocal distance for 600mm f/8?

1.5 km (4923 ft) on full frame. Everything from 750 m to infinity is acceptably sharp.

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