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

Canon

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

📏 100-400mm 💡 f/4.5-5.6 🔌 Canon EF Mount 🔍 Zoom ⚖️ 1360g 📷 IS

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% 48.8
Market Position 20% 65.0
Value Proposition 15% data not available

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

📖 Overview

The Canon EF 100-400mm f/4.5-5.6L IS is a versatile telephoto zoom, ideal for wildlife and sports photography. Its image stabilization helps to capture sharp images at longer focal lengths. While it's a solid performer, the variable aperture can be limiting in low light.

📸 Browse 8 real-world sample photos taken with this lens by photographers worldwide on SampleShots.

📋 Specifications

Focal Length 100-400mm
Max Aperture f/4.5-5.6
Min Aperture f/32-38
Lens Type Zoom
Mount Canon EF
AF Motor USM
Image Stabilization Yes
Autofocus Yes
Weather Sealed No
Min Focus Distance 180.0 cm
Max Magnification 0.2x
Elements / Groups 17 elements in 14 groups
Aperture Blades 8
Filter Diameter 77mm
Weight 1360g
Dimensions 92.0 x 189.0mm
Release Year 1998

🛒 Where to Buy the Canon EF 100-400mm f/4.5-5.6L IS

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🖼️ Sample Photos

Real-world photos taken with the Canon EF 100-400mm f/4.5-5.6L IS, sourced from SampleShots.

📷 Compatible Cameras

Native Mount

+ 29 more compatible cameras

🔄 Via Adapter (24 cameras)

🔄 Other Canon Lenses