The Canon EF 100-400mm f/4.5-5.6L IS II USM is a professional-grade L-series telephoto zoom lens known for its exceptional sharpness and versatile reach.
| Focal Length | 100-400mm |
| Maximum Aperture | f/4.5 to 5.6 |
| Lens Mount | Canon EF |
| Minimum Focus Distance | 3.2 ft / 0.98 m |
| Maximum Magnification | 0.31x |
| Filter Thread | 77 mm |
| Diaphragm Blades | 9, Rounded |
| Weight | 3.46 lb / 1570 g |
Yes, this lens features professional-grade dust and moisture resistance, making it suitable for outdoor use in challenging weather conditions.
Yes, it is fully compatible with Canon EOS R, RP, R5, and R6 cameras when using the Canon EF-EOS R Mount Adapter.
The lens uses standard 77mm screw-in filters, which is a common size for professional Canon L-series lenses.
While not a dedicated macro lens, its 0.98m minimum focus distance and 0.31x magnification allow for impressive close-up shots of flowers and large insects.