The Canon EF 16-35mm f/2.8L III USM is a professional-grade ultra-wide-angle zoom lens, widely regarded as the gold standard for edge-to-edge sharpness in the EF lineup.
| Focal Length | 16-35mm |
| Maximum Aperture | f/2.8 |
| Minimum Aperture | f/22 |
| Lens Mount | Canon EF |
| Format Compatibility | Full-Frame |
| Minimum Focus Distance | 0.28m (11.02") |
| Maximum Magnification | 0.25x |
| Filter Size | 82mm (Front) |
| Dimensions | 88.5 x 127.5 mm |
| Weight | 790g (1.74 lbs) |
Yes, it features professional L-series weather sealing, protecting against dust and moisture when used with a compatible sealed camera body.
Yes, it is fully compatible with the Canon EOS R5, R6, and other R-series cameras when using the Canon EF-EOS R Mount Adapter.
The lens requires 82mm filters. It is recommended to use slim-profile filters to avoid vignetting at the 16mm wide-angle setting.
Absolutely. The constant f/2.8 aperture allows for excellent light intake throughout the zoom range, making it ideal for indoor events and astrophotography.