Canon
Canon RF 400mm f/2.8 L IS USM White 5053C002
A 400 mm f/2.8 super-telephoto lens with up to 5.5 stops of optical image stabilisation and three IS modes for EOS R-series cameras
- Part5053C002
- TypeCap & Hood
- ColorWhite
- Diameter6.4 inches
- CompatibilityCanon RF
- Focus TypeAuto Focus
- 400 mm f/2.8 aperture captures fast action in low light
- Optical image stabilization up to 5.5 stops keeps handheld shots sharp
- Minimum focus distance 2.5 m lets you fill the frame with nearby subjects
- Super Spectra and Air Sphere coatings cut ghosting and flare in harsh light
- Compatible with RF 1.4x and 2x extenders for extra reach when needed
Professional 400mm f/2.8 super-telephoto lens
The Canon RF 400mm f/2.8 L IS USM is a high-performance super-telephoto lens built exclusively for EOS R-series cameras. It delivers the same optical formula as the respected EF 400mm f/2.8L IS III USM. Professional sports and wildlife photographers gain a wide f/2.8 aperture for shallow depth of field and fast shutter speeds in demanding light.
RF mount limits adapter options
The RF mount design means this lens mounts natively only on EOS R mirrorless bodies; it cannot be used directly on EF or EF-S DSLRs. Autofocus and image stabilisation rely on camera-body communication specific to the RF protocol. The 52 millimeter filter thread accepts drop-in filters rather than front-threaded types, so existing front filters cannot be attached.
Replaces EF 400mm f/2.8L IS III for mirrorless users
Photographers moving from the EF 400mm f/2.8L IS III to an R-system body gain native RF mount communication without an adapter. The jump is worth it when you need the optical stabilisation’s 5.5 stops of correction and three IS modes working directly with in-body systems. It is not for shooters who remain on DSLR bodies or who need focal lengths beyond 400mm without adding the compatible 1.4x or 2x extenders.
Highlights
- 400 mm f/2.8 aperture captures fast action in low light
- Optical image stabilization up to 5.5 stops keeps handheld shots sharp
- Minimum focus distance 2.5 m lets you fill the frame with nearby subjects
- Super Spectra and Air Sphere coatings cut ghosting and flare in harsh light
- Compatible with RF 1.4x and 2x extenders for extra reach when needed
Specifications
| Brand | Canon |
|---|---|
| Model | Canon RF400mm F2.8 L IS USM |
| Part Number | 5053C002 |
| Part | 5053C002 |
| Type | Cap & Hood |
| Color | White |
| Diameter | 6.4 inches |
| Compatibility | Canon RF |
| Focus Type | Auto Focus |
| Focal Length | 400 mm |
| Aperture | 400 millimeters |
| Camera Mount | canon_rf |
| Filter thread (Diameter) | 52 millimeters |
| Autofocus | Auto Focus |
| Dimensions | 23.5 in x 15.9 in x 15.4 in |
| Weight | 15.50 lb |
Questions about this item
Which version of the RF 400mm f/2.8 L IS USM should I choose?
The lens is offered as a single configuration, part number 5053C002, in white with a 400 mm focal length and a maximum aperture of f/2.8.
What does the f/2.8 aperture mean when I am shooting with this lens?
It provides a constant bright opening across the 400 mm focal length, enabling fast shutter speeds and shallow depth of field for sports and wildlife.
How does the RF mount affect what I can do with this lens?
The native RF mount delivers full electronic communication with EOS R cameras and supports both 1.4x and 2x RF extenders for added reach.
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