This page provides information on the V-Ray Dome Camera attributes.
Overview
Choosing the Dome Camera option turns the camera into a VRayDomeCamera, making available options to flip the camera.
||Create Menu|| > Cameras > V-Ray > V-Ray Dome Camera
Parameters
Flip x – Flips the view around the X axis.
Flip y – Flips the view around the Y axis.
Fov – Specifies the field of view for the VRayDomeCamera.