Yes, it features a dust and moisture-resistant design, including a rubber gasket at the mount, making it suitable for professional outdoor use.
No, this lens does not have built-in stabilization. It relies on the In-Body Image Stabilization (IBIS) found in most Sony Alpha camera bodies.
The lens uses a standard 77mm front filter thread, compatible with most professional ND and polarizing filters.
Yes, it features a physical aperture ring that can be 'de-clicked' for silent, smooth iris transitions during cinematography.