Lenses. Field of view and focal length
90 degree (vertically) by 180 degree (horizontally) angular fisheye. Figure: Fisheye 90. A panoramic view is another method of creating a 360 degree view, it removes vertical bending but introduces other forms of distortion. This is created by using a virtual camera that has a 90 degree vertical field of view and a 2 degree horizontal field of view. The virtual camera is rotated about the ...