Standard zoom · Full frame

Canon EF 22-55mm f/4-5.6 USM

The Canon EF 22-55mm f/4-5.6 USM is a full frame zoom lens (22–55 mm, f/4–5.6) for Canon EF. It belongs to the standard zoom class — ideal for everyday shooting, travel, events and walkaround use.

22–55 mmf/4–5.6Canon EF
22–55 mm
Focal length
f/4–5.6
Maximum aperture
89°–43°
Diagonal angle of view (Full frame)
Full frame
Designed for
2.5×
Zoom ratio

Specifications#

Brand
Canon
Model
EF 22-55mm f/4-5.6 USM
Lens type
Standard zoom
Focal length
22–55 mm
Maximum aperture
f/4–5.6
Image circle
Full frame (36×24 mm)
Mount(s)
Canon EF
Projection
Rectilinear
Autofocus motor
ultrasonic (USM)
Lensfun correction profile
Yes — distortion/vignetting/TCA

Equivalent focal length on different cameras#

Field of view and depth-of-field equivalence when this lens is used on bodies with different sensor sizes (natively or via an adapter).

Camera formatAt 22 mmAt 35 mmAt 55 mmEquiv. aperture (DoF)
Full frame22 mm · 89°35 mm · 63°55 mm · 43°f/4.0
APS-C33 mm · 65°52 mm · 44°82 mm · 29°f/6.0
APS-C (Canon)35 mm · 63°56 mm · 42°88 mm · 27°f/6.4
Micro Four Thirds44 mm · 52°70 mm · 34°110 mm · 22°f/8.0

Depth of field & background blur#

Computed on its native Full frame format (CoC 30 µm). “Blur @2 m” is the size of an out-of-focus point at infinity, as a percentage of frame width, with the subject at 2 m — a simple bokeh index. Full table: 24 mm f/4 on full frame.

FocalApertureat 1 mat 2 mat 5 mat 10 mHyperfocalBlur @2 m
22 mmf/451.5 cm2.58 m∞∞4.06 m0.2%
22 mmf/81.27 m103 m∞∞2.04 m0.1%
35 mmf/419.1 cm80.0 cm6.37 m414 m10.2 m0.4%
35 mmf/839.2 cm1.81 m181 m∞5.14 m0.2%
55 mmf/47.5 cm31.0 cm2.04 m9.34 m25.3 m1.1%
55 mmf/815.1 cm63.2 cm4.64 m41.8 m12.7 m0.5%

Handheld & night-sky limits#

NPF assumes typical 20–24 MP sensors (≈6 µm pixels on full frame, ≈3.9 µm on APS-C, ≈3.3 µm on Micro Four Thirds).

BodyMin. handheld shutter (longest focal)500 rule at 22 mmNPF at 22 mm, f/4
Full frame1/60 s23 s15 s
APS-C1/80 s15 s12 s
APS-C (Canon)1/80 s14 s11 s
Micro Four Thirds1/100 s11 s11 s

Adapt it to other systems#

Frequently asked questions#

Is the Canon EF 22-55mm f/4-5.6 USM full frame?

Yes — it covers the full 36 × 24 mm frame.

What is the Canon EF 22-55mm f/4-5.6 USM equivalent to on APS-C?

On a 1.5× APS-C body it frames like 33–82 mm, and like 35–88 mm on Canon APS-C.

What is the Canon EF 22-55mm f/4-5.6 USM good for?

As a standard zoom it suits everyday shooting, travel, events and walkaround use.

Sources & licences#

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