Canon EF 400 mm f/5.6L USM vs Canon EF 400 mm f/2.8L IS III USM
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| Compare | Lightest | Fastest Aperture Image Stabilization |
|---|---|---|
| Mount | ||
| Sensor Size | Full Frame | Full Frame |
| Best For | Wildlife | Wildlife |
Optical Specifications | ||
| Focal Length | 400 mm | 400 mm |
| Aperture | f/5.6 | f/2.8 |
| Aperture Blades | 8 | 9 |
Features | ||
| Autofocus | Yes | Yes |
| Image Stabilization | No | Yes |
| Weather Sealed | Yes | No |
Close-up Performance | ||
| Min. Focus Distance | 3.5 m | 2.5 m |
| Max. Magnification | 0.12x | - |
Physical Specifications | ||
| Weight | 1250 g | 2840 g |
| Length | 256.5 mm | 163 mm |
| Diameter | 90 mm | 343 mm |
| Filter Thread | 77 mm | 52 mm |
Price & Availability | ||
| Release Year | 1993 | 2018 |
| Shop | ||
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Comparing Canon EF 400 mm f/5.6L USM (400 mm, f/5.6) and Canon EF 400 mm f/2.8L IS III USM (400 mm, f/2.8).
Canon EF 400 mm f/5.6L USM is the lightest at 1250 g, Canon EF 400 mm f/2.8L IS III USM weighs 2840 g.
Canon EF 400 mm f/2.8L IS III USM offers the fastest maximum aperture at f/2.8, allowing for better low-light performance and shallower depth of field.
Canon EF 400 mm f/2.8L IS III USM can focus closest at 2.5 m minimum focus distance.
Canon EF 400 mm f/2.8L IS III USM includes image stabilization. Canon EF 400 mm f/5.6L USM is weather-sealed for challenging conditions.
Use the detailed comparison table below to see all specifications side-by-side and find the perfect lens for your photography needs.
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