Canon EF400mm f/2.8L IS II USM

Canon

Canon EF400mm f/2.8L IS II USM

📏 400mm 💡 f/2.8 🔌 Canon EF Mount 🎯 Prime ⚖️ 3850g 📷 IS 🌧️ Sealed
MSRP $15,000

PhotoWorkout Score

Our composite editorial score for this product. Updated 2026-06-14.

How we score ›
ComponentWeightScore
Customer Reviews 35% 88.7
Technical Analysis 30% 72.0
Market Position 20% 65.0
Value Proposition 15% 62.6

Age adjustment: ×0.85 (older models get a slight downward adjustment so newer products with current technology are fairly represented).

📖 Overview

The Canon EF 400mm f/2.8L IS II USM is a super-telephoto prime lens designed for professional sports and wildlife photography. Its incredibly fast f/2.8 aperture allows for stunning subject isolation and excellent low-light performance. Its massive size and price tag make it inaccessible to most photographers.

📸 Browse 42 real-world sample photos taken with this lens by photographers worldwide on SampleShots.

📋 Specifications

Focal Length 400mm
Max Aperture f/2.8
Min Aperture f/32
Lens Type Prime
Mount Canon EF
AF Motor Ring USM
Image Stabilization Yes
Autofocus Yes
Weather Sealed Yes
Min Focus Distance 270.0 cm
Max Magnification 0.17x
Elements / Groups 16 elements in 12 groups
Aperture Blades 9
Filter Diameter 52mm
Weight 3850g
Dimensions 163.0 x 343.0mm
Release Year 2011
MSRP $15,000

🛒 Where to Buy the Canon EF400mm f/2.8L IS II USM

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🖼️ Sample Photos

Real-world photos taken with the Canon EF400mm f/2.8L IS II USM, sourced from SampleShots.

📷 Compatible Cameras

Native Mount

+ 29 more compatible cameras

🔄 Via Adapter (24 cameras)

🔄 Other Canon Lenses