Canon EF 400 mm f/2.8L USM vs Kenko Kenko 400 mm f/8 Mirror
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| Compare | Fastest Aperture | Lightest |
|---|---|---|
| Mount | ||
| Best For | Wildlife | Wildlife |
Optical Specifications | ||
| Focal Length | 400 mm | 400 mm |
| Aperture | f/2.8 | f/8 |
| Aperture Blades | 8 | - |
Features | ||
| Autofocus | Yes | No |
| Image Stabilization | No | No |
| Weather Sealed | No | No |
Close-up Performance | ||
| Min. Focus Distance | 4 m | 1.15 m |
| Max. Magnification | - | - |
Physical Specifications | ||
| Weight | 6450 g | 340 g |
| Length | 348 mm | 74 mm |
| Diameter | 167 mm | 82 mm |
| Filter Thread | 48 mm | 67 mm |
Price & Availability | ||
| Release Year | 1991 | 2015 |
| Shop | ||
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Comparing Canon EF 400 mm f/2.8L USM (400 mm, f/2.8) and Kenko Kenko 400 mm f/8 Mirror (400 mm, f/8).
Kenko Kenko 400 mm f/8 Mirror is the lightest at 340 g, Canon EF 400 mm f/2.8L USM weighs 6450 g.
Canon EF 400 mm f/2.8L USM offers the fastest maximum aperture at f/2.8, allowing for better low-light performance and shallower depth of field.
Kenko Kenko 400 mm f/8 Mirror can focus closest at 1.15 m minimum focus distance.
Use the detailed comparison table below to see all specifications side-by-side and find the perfect lens for your photography needs.
Canon