Yes, it features a dust- and splash-proof construction with a rubber-sealed mount to protect against environmental elements.
Yes, it is fully compatible with Nikon Z6, Z7, Z8, and Z9 cameras when used with the Nikon FTZ or FTZ II mount adapter.
The lens requires 82mm filters, which is standard for high-end f/2.8 zooms.
Yes, the Sigma Art 24-70mm includes an Optical Stabilizer (OS) system to help capture sharp images at slower shutter speeds.