Who has the best eyesight in the world? Thank you, everyone.
People used to think that Tyrannosaurus Rex was fierce, but its eyesight was poor. Scientists have conducted special research for this, and think that Tyrannosaurus rex may be the animal with the best vision in history. Tyrannosaurus rex's eyes are sharper than eagles? 1993 In the movie Jurassic Park, there is a clip in which one character says to another: Even if you stand directly opposite Tyrannosaurus Rex, it can't see you if you don't move. Now, a researcher has pointed out through research that Tyrannosaurus Rex may be the animal with the best vision ever, and even a still and disguised object can't escape its eyes. This study also involves the debate about whether Tyrannosaurus Rex was a carnivore or a scavenger. According to a new study, Kent A. Stevens of the University of Oregon suggested that the buccal sulcus under the orbit and its narrow nose made Tyrannosaurus Rex have clear vision. Stevens obtained some evidence of Tyrannosaurus Rex's superior vision by measuring its skull. He used seven dinosaur facial models to reconstruct the binocular vision of dinosaurs. Binocular vision refers to the area that both eyes see at the same time. The wider the visual field of an animal's eyes, the stronger its ability to perceive depth and distinguish objects. Tyrannosaurus rex's field of vision is 55 degrees, which is wider than the modern eagle. Stevens published his paper in the recent Journal of Vertebrate Paleontology. He also pointed out that it took a thousand years for Tyrannosaurus Rex to evolve such excellent eyesight. Its snout gradually becomes smaller and narrower, and the buccal groove makes its line of sight clearer. Moreover, its eyeball has also expanded. Stevens said: "It is the advantage of selection that allows Tyrannosaurus rex to see the three-dimensional image in front." Stevens also considered the visual acuity and limited distance of Tyrannosaurus Rex. The so-called finite distance point refers to the distance at which animals can see clearly objects. He compared Tyrannosaurus Rex with reptiles and birds, including crocodiles with poor eyesight and eagles with particularly sharp eyes, and adjusted their eyes to be as big as Tyrannosaurus Rex. As a result, he found that "such a big eyeball can't have poor eyesight." Stevens thinks that the vision of Tyrannosaurus Rex is 0/3 times sharper than that of human beings, while that of eagle is only 3.6 times sharper than that of human beings. The extreme apogee of Tyrannosaurus rex may reach 6 kilometers, while humans only have 1.6 kilometers. Stevens said that this may be the highest estimate, but even the most conservative estimate, Tyrannosaurus rex's vision is better than that of ordinary scavengers. This led to the debate about whether Tyrannosaurus Rex was a scavenger or a predator. The discussion focuses on the legs and teeth of Tyrannosaurus Rex, so that it can adapt to the lifestyle of scavengers and carnivores at the same time. Stevens pointed out that the binocular vision of typical carnivorous birds and turtles is generally around 20, which is wider than that of those birds who eat grains and turtles who eat grass. Thomas R. Holtz Jr of the University of Maryland agrees that among modern animals, carnivores have wider binocular vision than scavengers. He believes that the increase in binocular vision is almost certainly to adapt to the carnivorous nature. However, Jack Horner, curator of paleontology at the American Rocky Mountain Museum, believes that the scavenger Tyrannosaurus Rex is a good eye inherited from its carnivorous ancestors. He said: "Because this is not a feature that hinders scavenging ability, evolution did not choose it from the population." Stevens said that it was the incredible scene in Jurassic Park that inspired him to study Tyrannosaurus Rex. Because the dinosaur's vision is very sensitive, it may not miss anyone who passes in front of it. Telescope eagle has the best eyesight! The traffic police eagle has the best eyesight in the world at present. It can see a mouse running on the ground from thousands of meters high. Telescopes should have the best comprehensive view. My eyesight is the best.