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

Announced November 11, 2014

Compare Canon EF 100-400mm f/4.5-5.6L IS II USM
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PixelMeter The PixelMeter is our 1–100 aggregate of reviewer scores from trusted publications and creators. Weighted by source tier — not a raw average, and not PetaPixel’s own review.

Reviewer Consensus

Exceptional

The Canon EF 100-400mm f/4.5-5.6L IS II USM is a versatile, high-performing telephoto zoom that produces sharp, detailed images across its entire focal range. While its variable aperture and significant weight can be challenging in low light or during long handheld sessions, it remains a robust, weather-sealed tool favored for wildlife and action photography.

Weighted from 25 reviewer scores

Pros

  • Exceptional image sharpness across the full focal range
  • Highly effective image stabilization system
  • Fast, accurate, and silent autofocus performance
  • Robust, weather-sealed professional-grade build quality
  • Impressive close-focusing capabilities

Cons

  • Slow maximum aperture limits low-light performance
  • Heavy and bulky physical design
  • High retail price point
  • Vignetting and corner shading at longer focal lengths
  • Variable aperture can be inconvenient for consistent exposure
  • Launch price $2,199 (USD)
  • Focal length & aperture 100-400mm f/4.5-5.6
  • Mount & coverage Canon EF Full-Frame
  • Stabilization Optical IS
  • Close focus 98 cm (0.31x)
  • Filter thread 77mm
  • Autofocus motor Ultrasonic
  • Weight & size 1640g (3 lb 9.8 oz) · 94 x 193 mm (3.70 x 7.60 in)

What the Reviewers Say

All 25 expert reviews, weighted into the PixelMeter score.

Specifications

General

Announcement date November 11, 2014
Launch MSRP $2,199
Lens mount Canon EF
Image circle coverage Full-Frame
Lens type Zoom

Optical Design

Elements 21
Groups 16

Focal Length & Aperture

Focal length (wide) 100mm
Focal length (tele) 400mm
Max aperture (wide) f/4.5
Max aperture (tele) f/5.6
Minimum aperture f/32–38
Diaphragm blades 9

Angle of View

Diagonal angle of view 24° - 6°

Focusing

Autofocus motor Ultrasonic
Minimum focus distance 98 cm
Maximum magnification 0.31x
Focus mechanism Internal focus

Stabilization

Optical stabilization (OIS) Yes

Build

Weight 1640g (3 lb 9.8 oz)
Maximum diameter 94mm (3.70 in)
Length 193mm (7.60 in)
Filter thread 77mm
Weather sealing None
Tripod collar Included