Canon EF 8–15 mm f / 4L Fisheye USM - ideal lens for panorama photography. With an appropriate adapter (like nodal ninja) at 12mm for a full frame camera, it takes only 4 photos to stitch a full 360 panorama. With a Canon 5Ds you will get a equirect with 18x9Mpx.
The article describes step by step how to make not standard renders (photo format), but a panorama in 3dsMax + Corona Render 3d visualization modeling programs.