The Canon EF 200-400mm f/4 L IS USM is a super-telephoto zoom lens with a constant f/4 aperture, a built-in 1.4x extender that extends the range to 560mm at f/5.6, and Canon's Ring-type USM autofocus motor — making it a serious tool for sports and wildlife photographers shooting on Canon EF-mount DSLRs.
Key Specifications
- Focal length: 200–400mm (zoom), extends to 280–560mm with built-in 1.4x extender
- Maximum aperture: f/4 constant throughout the zoom range
- Minimum aperture: f/32
- Image Stabilisation: Yes (Canon IS system)
- Autofocus motor: Ring-type USM (Ultrasonic Motor) — fast, silent, full-time manual override
- Aperture blades: 9 (rounded)
- Drop-in filter diameter: 52mm
- Minimum focus distance: 2.0m
- Weight: 3,600g
- Lens mount: Canon EF
Who is the Canon EF 200-400mm f/4 L IS USM for?
This lens is built for photographers who need reach, speed, and flexibility in one body — primarily sports and wildlife shooters. The constant f/4 aperture keeps exposure consistent whether you're at 200mm tracking a sprinter or at 400mm locked onto a bird of prey. The built-in 1.4x extender is what makes this lens genuinely unique: you can flip to 280–560mm f/5.6 without swapping glass or losing your shot. That kind of versatility is hard to match at a football pitch, on safari, or at a motorsport circuit. At 3,600g it's a serious piece of kit — you'll want a monopod for longer sessions — but the payoff is a zoom range that covers almost every scenario wildlife and sports photographers encounter. It's a natural fit for Canon EF-mount bodies like the Canon EOS-1D X Mark III or the Canon EOS 5D Mark IV. If you're considering alternatives, the Canon EF 100-400mm f/4.5-5.6L IS II USM is lighter and more compact, while the Canon RF 100-500mm f/4.5-7.1 L IS USM covers a wider zoom range for RF-mount users. For those who need a faster aperture, the Sigma 120-300mm f/2.8 DG OS HSM is worth a look, though it sacrifices the long-end reach.
Buying a used Canon EF 200-400mm f/4 L IS USM
Buying this lens second-hand makes a lot of sense given its original price point. On Camera-tweedehands.nl, every pre-owned item is professionally inspected and individually photographed, so you can see the exact copy you're buying — not a stock image. All used lenses come with a minimum 12 months warranty and a 14-day return window. The EF mount is a mature, well-documented standard, so used copies have a long track record and known wear patterns to check: the built-in extender mechanism, the IS system, and the drop-in filter slot. A thorough inspection covers all of these before any lens is listed.
