Standard zoom · APS-C

Canon EF-S 18-55mm f/3.5-5.6 IS II

The Canon EF-S 18-55mm f/3.5-5.6 IS II is a APS-C zoom lens (18–55 mm, f/3.5–5.6) for Canon EF-S. It belongs to the standard zoom class — ideal for everyday shooting, travel, events and walkaround use.

18–55 mmf/3.5–5.6Canon EF-S
18–55 mm
Focal length
f/3.5–5.6
Maximum aperture
76°–29°
Diagonal angle of view (APS-C)
APS-C
Designed for
3.1×
Zoom ratio

Specifications#

Brand
Canon
Model
EF-S 18-55mm f/3.5-5.6 IS II
Lens type
Standard zoom
Focal length
18–55 mm
Maximum aperture
f/3.5–5.6
Image circle
APS-C (23.5×15.6 mm)
Mount(s)
Canon EF-S
Projection
Rectilinear
Stabilisation
Yes (optical)
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 18 mmAt 31 mmAt 55 mmEquiv. aperture (DoF)
APS-C27 mm · 76°46 mm · 49°82 mm · 29°f/5.2
APS-C (Canon)29 mm · 73°50 mm · 47°88 mm · 27°f/5.6
Micro Four Thirds36 mm · 62°62 mm · 38°110 mm · 22°f/7.0

Depth of field & background blur#

Computed on its native APS-C format (CoC 20 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: 20 mm f/4 on aps-c.

FocalApertureat 1 mat 2 mat 5 mat 10 mHyperfocalBlur @2 m
18 mmf/3.543.4 cm2.03 m∞∞4.75 m0.2%
18 mmf/450.2 cm2.48 m∞∞4.16 m0.2%
18 mmf/81.22 m45.6 m∞∞2.09 m0.1%
31 mmf/3.513.9 cm57.2 cm4.05 m28.6 m14.1 m0.6%
31 mmf/415.9 cm65.8 cm4.84 m47.5 m12.3 m0.5%
31 mmf/832.4 cm1.43 m23.4 m∞6.17 m0.3%
55 mmf/3.54.3 cm17.6 cm1.13 m4.74 m44.2 m1.9%
55 mmf/44.9 cm20.2 cm1.30 m5.51 m38.7 m1.7%
55 mmf/89.8 cm40.7 cm2.74 m14.0 m19.4 m0.8%

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 18 mmNPF at 18 mm, f/3.5
APS-C1/80 s19 s13 s
APS-C (Canon)1/80 s17 s13 s
Micro Four Thirds1/100 s14 s12 s

Adapt it to other systems#

Frequently asked questions#

Is the Canon EF-S 18-55mm f/3.5-5.6 IS II full frame?

No — it is designed for APS-C sensors. On a full-frame body it vignettes or triggers crop mode.

What is the Canon EF-S 18-55mm f/3.5-5.6 IS II equivalent to on APS-C?

Its focal length is already the real value for APS-C: 18–55 mm frames like 28–84 mm on full frame.

What is the Canon EF-S 18-55mm f/3.5-5.6 IS II 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