The lens features a rugged build and a rubber seal at the mount to protect against dust and moisture, though it is not fully waterproof.
It uses a standard 77mm front filter thread, allowing for easy attachment of ND, UV, or polarizing filters.
Yes, there is a native Sony E-mount version available, and the Canon EF version can be used with an MC-11 adapter.
Yes, the 24mm focal length is ideal for environmental vlogging, and the HSM motor provides the quiet autofocus necessary for video recording.