Wallpapers Panorama 4K UHD

With panoramic photography (panoramic or mosaic) refers to the technique that allows you to create an image that covers a wide viewing angle, 180 ° to 360 °, by composing a photo mosaic adjacent, generally in order to display a natural landscape or the view of an environment more similar to how it is perceived live.
The human field of vision is 130 ° x 200 ° (vertical / horizontal) [missing reference], vastly superior corner viewable from any camera.
The photographic objectives have a wide-angle field of view (measured diagonally) that varies from 47 ° to 95 ° to a wide angle, to take a 180 ° ultra-wide and in the fish-eye.