The Canon EF 100-400mm f/4.5-5.6L IS II USM is a professional-grade super-telephoto zoom lens known for its exceptional sharpness and versatile reach.
| Focal Length | 100-400mm |
| Maximum Aperture | f/4.5 - 5.6 |
| Minimum Aperture | f/32 - 38 |
| Lens Mount | Canon EF |
| Format Compatibility | Full-Frame (35mm) |
| Minimum Focus Distance | 3.22 ft / 0.98 m |
| Maximum Magnification | 0.31x |
| Diaphragm Blades | 9, Rounded |
| Filter Size | 77 mm |
| Weight | 3.46 lb / 1570 g |
Yes, this L-series lens features professional-grade dust and moisture resistance, making it suitable for use in challenging weather conditions.
Yes, it works perfectly on Canon EOS R-series mirrorless cameras when used with the Canon EF-EOS R Mount Adapter, maintaining full autofocus and IS performance.
The lens has an impressive minimum focus distance of just 0.98 meters (3.22 feet), allowing for excellent close-up performance for a telephoto lens.
Yes, it is compatible with Canon EF 1.4x and 2x III Extenders, though the maximum aperture will decrease and autofocus may be limited depending on your camera body.