Most birds and lizards (except chameleons) have monocular vision.
Also many prey have monocular vision to see predators.
In monocular vision for example, the visual input will be a 2D projection of a 3D scene.
For example, I used to play squash reasonably well, although I have only monocular vision.
Like most prey animals, the horse's eyes are set on the sides of its head, allowing it close to a 350 range of monocular vision.
He was a lot better than average shot himself, but he was aware that his monocular vision prevented him from ever being outstanding.
However, under monocular vision, this phenomenon is not observed.
It provides the horse with a wide field of monocular vision, as well as good visual acuity.
It may be a comment on the camera's monocular vision, but the main payoff is the comically bizarre mythic image.
It has large eyes located high on the sides of its head, giving it 360-degree monocular vision.