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Canon EF 100-400mm f/4.5-5.6L IS USM

Canon EF Autofocus OIS

Canon EF 100-400mm f/4.5-5.6L IS USM

Focal length
100–400 mm
Aperture
f/4.5–5.6
Weight
1360 g
Filter diameter
77 mm
Min. focus distance
180 cm
Length
189 mm

At a Glance

This telephoto zoom for full-frame Canon EF runs from 100 to 400 mm with an aperture of f/4.5-5.6. It has an optical image stabilizer. The minimum focus distance is 1.8 m and the magnification is 0.2x. It suits sports, wildlife and landscapes where reach matters.

Good for

  • Sports
  • Wildlife
  • Landscape

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

Technical Specifications

Min. focal length
100 mm
Max. focal length
400 mm
Max. aperture (min. zoom)
f/4.5
Max. aperture (max. zoom)
f/5.6
Min. aperture
f/32
Elements
17
Groups
14
Weight
1,360 g (3 lb)
Filter diameter
77 mm
Min. focus distance
180 cm (70.87 in)
Max. magnification
1:5 (0.2×)
Length
189 mm (7.44 in)
Diameter
92 mm (3.62 in)
Released
November 1998

Manufacturer data: global.canon

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 100-400mm f/4.5-5.6L IS USM fit?

The Canon EF 100-400mm f/4.5-5.6L IS 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 160-640 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 100-400mm f/4.5-5.6L IS USM compared

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

LensCanon EF 100-400mm f/4.5-5.6L IS USMCanon EF 100-400mm F4.5-5.6L IS II USMTamron 100-400mm F4.5-6.3 Di VC USDSigma 100-400mm F5-6.3 DG OS HSM
Focal length100-400 mm100-400 mm100-400 mm100-400 mm
Max. aperturef/4.5-5.6f/4.5-5.6f/4.5-6.3f/5-6.3
Weight1,360 g1,570 g1,135 g1,160 g
Filter diameter77 mm77 mm67 mm67 mm
Min. focus distance180 cm98 cm150 cm160 cm
Length189 mm193 mm199 mm182.3 mm
Autofocusyesyesyesyes
Image stabilizationyesyesyesyes
Open these lenses in the comparison and add more

Canon EF 100-400mm f/4.5-5.6L IS USM: FAQ

Does the Canon EF 100-400mm f/4.5-5.6L IS USM have autofocus?

Yes, the Canon EF 100-400mm f/4.5-5.6L IS USM has autofocus.

Does the Canon EF 100-400mm f/4.5-5.6L IS USM have image stabilization?

Yes, the Canon EF 100-400mm f/4.5-5.6L IS USM has optical image stabilization.

How much does the Canon EF 100-400mm f/4.5-5.6L IS USM weigh?

The Canon EF 100-400mm f/4.5-5.6L IS USM weighs 1,360 g. It is 189 mm long with a diameter of 92 mm.

What filter size does the Canon EF 100-400mm f/4.5-5.6L IS USM use?

The Canon EF 100-400mm f/4.5-5.6L IS USM takes 77 mm screw-in filters.

How close can the Canon EF 100-400mm f/4.5-5.6L IS USM focus?

The minimum focus distance of the Canon EF 100-400mm f/4.5-5.6L IS USM is 180 cm, measured from the sensor plane.

Is the Canon EF 100-400mm f/4.5-5.6L IS USM a full-frame lens?

Yes, the Canon EF 100-400mm f/4.5-5.6L IS USM covers full frame. On APS-C cameras its field of view equals 160-640 mm in full-frame terms.

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