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Canon EF 70-300mm f/4-5.6L IS USM

Photo: John Torcasio (CC BY-SA 3.0)

EF 70-300mm f/4-5.6L IS USM

  • 70-300mm
  • f/70.0
  • Telephoto Zoom
  • Stabilized
  • 1050 g
  • Min focus 1.2 m
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Quick answer

A white-barrel L-series telephoto zoom with stabilization and weather sealing. Compact for its range and well regarded for image quality.

Pros

  • Weather-sealed
  • Sharp for a 70-300
  • Image stabilization
  • Compact

Cons

  • Variable aperture
  • Heavy (about 1 kg)
  • Shorter reach than a 100-400

Verdict

A quality walk-around telephoto for EF. Consider it for L build without a 100-400's heft.

About this lens

A 70-300mm f/4-5.6 telephoto zoom lens, the Canon EF 70-300mm f/4-5.6L IS USM is designed for Canon EF mount bodies, from the Canon L series with Image Stabilizer and ultrasonic-motor autofocus. The range suits sports, wildlife, events and portraits.

Canon EF 70-300mm f/4-5.6L IS USM specifications

Brand
Canon
Mount
Canon EF
Focal length
70-300mm
Maximum aperture
f/70.0
Lens type
Telephoto Zoom
Format coverage
full-frame
Released
2010
Optical construction
19 elements in 14 groups
Aperture blades
8
Image stabilization
Yes
Autofocus motor
USM
Minimum focus distance
1.2 m
Maximum magnification
0.21x
Filter thread
67 mm
Weight
1050 g
Length
143 mm
Diameter
89 mm

Specification source: global.canon

What can you shoot with the Canon EF 70-300mm f/4-5.6L IS USM?

  • Wildlife
  • Sports
  • Travel
  • Outdoor

Its smaller maximum aperture favours daylight shooting and keeps the lens compact.

Full-frame equivalent and field of view

Calculated from the focal length and crop factor. Not measured.

Sensor Crop Equivalent Horizontal FOV Diagonal FOV
Full frame 1.0x 70–300mm 6.9–28.8° 8.2–34.3°
APS-C 1.6x 112–480mm 4.3–18.3° 5.2–21.9°

Try the field-of-view calculator

Frequently asked questions

Is the Canon EF 70-300mm f/4-5.6L IS weather sealed?

Yes. It has L-series dust and moisture resistance, which many non-L 70-300mm zooms do not.

Does the EF 70-300mm f/4-5.6L have image stabilization?

Yes, it has built-in IS with a panning mode. This helps with handheld shooting at the long end.

EF 70-300L vs EF 100-400L II: which should I buy?

The 100-400 reaches farther and has a twist zoom but is bigger. The 70-300L is lighter and more compact.

Alternatives for Canon EF from other brands

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