This EF 300mm f/4L IS USM is characterized by outstanding mobility thanks to the outstanding image stabilizing system. The optics include 2 UD glass elements to thoroughly eliminate secondary spectrum.
- EF mount; telephoto lens
- Ultra-low Dispersion glass with UD glass elements; inner focusing ring
- Full-time manual focus; image stabilizer
- 300mm focal length
- f/4 maximum aperture
- Micro UltraSonic Motor (USM)