Canon RF 400mm f/2.8L IS USM
Capture your best wildlife, sports and action photos yet with this portable 400mm super-telephoto lens – built for RF mount cameras. A fast f/2.8 aperture and optical IS make this a great low-light performer. Advanced AF keeps even fast-moving subjects pin sharp, for breath-taking image quality.
Low light? No problem
The RF 400mm F2.8L IS USM is great in low light, with a large f/2.8 max aperture and an IS system offering 5.5 stops of protection from camera shake.
Fast focusing keeps you sharp
When capturing fast action, the lens focuses quickly and confidently. A dual power focus drive offers faster AF with compatible cameras.
Built to inspire confidence
With its legendary L-series build quality and heat-reflecting white finish, this is a lens you can use confidently whatever the weather – from rainy football pitches to dusty safari trips.
Supplied Accessories: Lens Dust Cap RF - Drop-In Screw Filter Holder 52 (WIII) With 52mm Protect filter - Lens Cap E-180E - Lens Hood ET-155 (WIII) - Lens Soft Case LS400 - Lens Wide Strap B - User Manual
| Lens type | Prime lens |
| Max Format size | 35mm FF |
| Focal length | 400 mm |
| Image stabilization | Yes |
| CIPA image stabilization rating | 5.5 stop(s) |
| Lens mount | Canon RF |
| Maximum aperture | F2.8 |
| Minimum aperture | F32 |
| Aperture ring | No |
| Number of diaphragm blades | 9 |
| Elements | 17 |
| Groups | 13 |
| Special elements / coatings | 1 Super UD + 2 fluorite elements, Super Spectra + ASC coatings |
| Minimum focus | 2.50 m (98.43″) |
| Maximum magnification | 0.17× |
| Autofocus | Yes |
| Motor type | Ring-type ultrasonic |
| Full time manual | Yes |
| Focus method | Internal |
| Distance scale | No |
| DoF scale | No |
| Focus distance limiter | Yes |
| Weight | 2890 g (6.37 lb) |
| Diameter | 168 mm (6.61″) |
| Length | 367 mm (14.45″) |
| Materials | Magnesium alloy |
| Sealing | Yes |
| Colour | White |
| Filter thread | 52 mm |
| Filter notes | Rear drop-in filters only |
| Hood supplied | Yes |
| Tripod collar | Yes |
