Standard prime · APS-C

Canon EF-M 32mm f/1.4 STM

The Canon EF-M 32mm f/1.4 STM is a APS-C prime lens (32 mm, f/1.4) for Canon EF-M. It belongs to the standard prime class — ideal for street, documentary, everyday and low-light shooting.

32 mmf/1.4Canon EF-M
32 mm
Focal length
f/1.4
Maximum aperture
48°
Diagonal angle of view (APS-C)
APS-C
Designed for

Specifications#

Brand
Canon
Model
EF-M 32mm f/1.4 STM
Lens type
Standard prime
Focal length
32 mm
Maximum aperture
f/1.4
Image circle
APS-C (23.5×15.6 mm)
Mount(s)
Canon EF-M
Projection
Rectilinear
Autofocus motor
stepping motor (STM)
Introduced
2018
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 32 mmEquiv. aperture (DoF)
APS-C48 mm · 48°f/2.1
APS-C (Canon)51 mm · 45°f/2.2
Micro Four Thirds64 mm · 37°f/2.8

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: 35 mm f/1.4 on aps-c.

FocalApertureat 1 mat 2 mat 5 mat 10 mHyperfocalBlur @2 m
32 mmf/1.45.2 cm21.1 cm1.35 m5.74 m37.4 m1.6%
32 mmf/414.9 cm61.5 cm4.43 m36.3 m13.1 m0.6%
32 mmf/830.2 cm1.32 m17.9 m∞6.58 m0.3%

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 32 mmNPF at 32 mm, f/1.4
APS-C1/50 s10 s5 s
APS-C (Canon)1/50 s10 s5 s
Micro Four Thirds1/60 s8 s5 s

Adapt it to other systems#

Frequently asked questions#

Is the Canon EF-M 32mm f/1.4 STM 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-M 32mm f/1.4 STM equivalent to on APS-C?

Its focal length is already the real value for APS-C: 32 mm frames like 49 mm on full frame.

What is the Canon EF-M 32mm f/1.4 STM good for?

As a standard prime it suits street, documentary, everyday and low-light shooting.

Sources & licences#

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