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Canon EF 100mm f/2.0 USM

Canon EF Autofocus

Canon EF 100mm f/2.0 USM

Focal length
100 mm
Aperture
f/2
Weight
460 g
Filter diameter
58 mm
Min. focus distance
90 cm
Length
73.5 mm

At a Glance

A short telephoto prime for full frame with autofocus, this lens opens up to f/2. That allows short shutter times in dim light and shallow depth of field. The minimum focus distance is 90 cm, with a magnification of 1:7.14. It suits portraits and events.

Good for

  • Portraits
  • Events

Derived from the manufacturer data, not from our own tests. How we check

Technical Specifications

Min. focal length
100 mm
Max. focal length
100 mm
Max. aperture (min. zoom)
f/2
Max. aperture (max. zoom)
f/2
Min. aperture
f/22
Elements
8
Groups
6
Weight
460 g (1.01 lb)
Filter diameter
58 mm
Min. focus distance
90 cm (35.43 in)
Max. magnification
1:7.1 (0.14×)
Length
73.5 mm (2.89 in)
Diameter
75 mm (2.95 in)
Released
October 1991

Manufacturer data: canon-europe.com, global.canon, usa.canon.com

Last checked: October 13, 2026 (against the manufacturer data) · How we check

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Canon EF 100mm f/2.0 USM fit?

The Canon EF 100mm f/2.0 USM is a full-frame lens for Canon EF cameras. On full-frame bodies it uses the whole sensor; on APS-C Canon EF cameras its field of view equals 160 mm in full-frame terms.

Canon EF cameras

With the Canon Mount Adapter EF-EOS R the lens can also be used on Canon RF cameras.

With the Canon Mount Adapter EF-EOS M the lens can also be used on Canon EF-M cameras.

Canon EF 100mm f/2.0 USM compared

Key specs side by side with the most similar Canon EF lenses.

LensCanon EF 100mm f/2.0 USMCanon EF 100mm F2.8L Macro IS USMCanon EF 100mm f/2.8 Macro USMTokina AT-X Pro 100mm f/2.8 Macro
Focal length100 mm100 mm100 mm100 mm
Max. aperturef/2f/2.8f/2.8f/2.8
Weight460 g625 g600 g490 g
Filter diameter58 mm67 mm58 mm55 mm
Min. focus distance90 cm30 cm31 cm30 cm
Length73.5 mm123 mm119 mm95 mm
Autofocusyesyesyesyes
Image stabilizationnoyesnono
Open these lenses in the comparison and add more

Canon EF 100mm f/2.0 USM: FAQ

Does the Canon EF 100mm f/2.0 USM have autofocus?

Yes, the Canon EF 100mm f/2.0 USM has autofocus.

Does the Canon EF 100mm f/2.0 USM have image stabilization?

No, the Canon EF 100mm f/2.0 USM has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the Canon EF 100mm f/2.0 USM weigh?

The Canon EF 100mm f/2.0 USM weighs 460 g. It is 73.5 mm long with a diameter of 75 mm.

What filter size does the Canon EF 100mm f/2.0 USM use?

The Canon EF 100mm f/2.0 USM takes 58 mm screw-in filters.

How close can the Canon EF 100mm f/2.0 USM focus?

The minimum focus distance of the Canon EF 100mm f/2.0 USM is 90 cm, measured from the sensor plane.

Is the Canon EF 100mm f/2.0 USM a full-frame lens?

Yes, the Canon EF 100mm f/2.0 USM covers full frame. On APS-C cameras its field of view equals 160 mm in full-frame terms.

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