Canon RF 400mm F2.8 L IS USM vs Canon EF 400mm F4 DO IS USM
This is a full comparison between the lenses Canon RF 400mm F2.8 L IS USM and Canon EF 400mm F4 DO IS USM .
Compare Specifications
Product |
Canon RF 400mm F2.8 L IS USM |
Canon EF 400mm F4 DO IS USM |
| Name | Canon RF 400mm F2.8 L IS USM | Canon EF 400mm F4 DO IS USM |
| Manufacturer | Canon | Canon |
| SKU | ||
Release Date and Price |
Canon RF 400mm F2.8 L IS USM |
Canon EF 400mm F4 DO IS USM |
| Release Year | 2021 | 2001 |
| Release Date | 2021-04-14 | |
| MSRP | N/A | 6469 USD |
| Last known price | 11999 USD | 0 USD |
| Buy it today |
|
|
Lens Type |
Canon RF 400mm F2.8 L IS USM |
Canon EF 400mm F4 DO IS USM |
| Lens Type |
Telephoto Supertelephoto |
Telephoto Supertelephoto |
| Zoom or Prime | Prime lens (no zoom) | Prime lens (no zoom) |
Mount and Compatibility |
Canon RF 400mm F2.8 L IS USM |
Canon EF 400mm F4 DO IS USM |
| Mount | Canon RF | Canon EF |
| Designed for APS-C sensor | No (Suitable for all sensors) | No (Suitable for all sensors) |
Focus |
Canon RF 400mm F2.8 L IS USM |
Canon EF 400mm F4 DO IS USM |
| Autofocus (AF) | Yes | Yes |
| Built-in Autofocus (AF) Motor | Yes | Yes |
| Motor Type | Ring-Type Ultrasonic | No information |
| Focus Method | No information | No information |
| Closest Focusing Distance | 250 cm | 350 cm |
| Maximum Magnification | 0,17 | |
Aperture |
Canon RF 400mm F2.8 L IS USM |
Canon EF 400mm F4 DO IS USM |
| Maximum Aperture | F2,8 | F4 |
| Diaphragm Blades | 9 | No information |
Optics |
Canon RF 400mm F2.8 L IS USM |
Canon EF 400mm F4 DO IS USM |
| Construction | 17 elements / 13 groups | 17 elements / 13 groups |
| Special Elements/Coatings | 1 Super UD + 2 fluorite elements, Super Spectra + ASC coatings | No information |
Focal Length |
Canon RF 400mm F2.8 L IS USM |
Canon EF 400mm F4 DO IS USM |
| Focal Length | 400 mm | 400 mm |
| Zoom Range | None (Prime lens) No Zoom available. |
None (Prime lens) No Zoom available. |
| Built-in Teleconverter | No | No |
| Teleconverter Multiplier | N/A | N/A |
| Image Stabilization | Yes |
Yes
IS |
| Image Stabilization CIPA Rating | 5.5 stops | N/A |
Physical |
Canon RF 400mm F2.8 L IS USM |
Canon EF 400mm F4 DO IS USM |
| Weather Sealing | Yes | Yes |
| Diameter | 168 mm | 128 mm |
| Length | 367 mm | 232 mm |
| Weight | 2890 gr | 1940 gr |
Other |
Canon RF 400mm F2.8 L IS USM |
Canon EF 400mm F4 DO IS USM |
| Filter Type | Drop-in Filter | Drop-in Filter |
| Filter Diameter | 52 mm | 52 mm |
| Lens Hood | Included | Included |
| Lens Hood SKU | ET-155 | ET-120 |
| Tripod Collar | Included | Included |
| Tripod Collar SKU | N/A | N/A |
