The Canon EF 16-35mm f/2.8L II USM is a professional-grade ultra-wide-angle zoom lens designed for full-frame DSLRs, offering a significant upgrade in peripheral sharpness over its predecessor.
| focal_length | 16-35mm |
| aperture_range | f/2.8 to f/22 |
| lens_mount | Canon EF |
| filter_thread | 82mm |
| minimum_focus_distance | 0.28m (0.92 ft) |
| weight | 640g (1.41 lbs) |
| diaphragm_blades | 7, Rounded |
| dimensions | 88.5 x 111.6 mm |
Yes, it features dust and moisture-resistant construction. However, a front filter (82mm) is required to complete the weather seal at the front of the lens.
Yes, it is fully compatible with Canon EOS R, R5, R6, and other R-series cameras when used with an EF-to-RF Mount Adapter.
This lens uses an 82mm filter thread. Note that this is larger than the 77mm thread found on the f/4 version or the original Mark I version.
Yes, the USM motor provides quiet focusing, and the constant f/2.8 aperture allows for consistent exposure while zooming, making it a favorite for gimbal-mounted wide shots.