- Make sure this fits by entering your model number.
- Ultra telephoto zoom lens
- Fast aperture of F2.8 at the 500mm and F5.6 at the 1000mm focal length
- Dedicated “Attachment” ensures autofocusing at the 1000mm focal length
- SLD and three ELD glass elements provide high image quality from the maximum large aperture
- Compatible with corresponding AF mounts from Sigma, Canon, and Nikon