They also have well-developed maculas, so most birds have better central vision than humans. Except for birds, most domestic animals have mainly rod cells with few cones in their retinas. Their maculas are not as developed as in humans. Thus, color vision and central vision in these animals is not good. But most animals have better peripheral vision and can spot something immediately if it moves even slightly to the side.
Animals eyes excel over humans in ability to see at night.
This specialized layer next to the retina intensifies and reflects lower levels of light, and is present in all animals except birds and monkeys. This layer is what makes animal eyes shine in the dark. Pets experience most of the same eye conditions as humans. Most dogs are farsighted and astigmatic. However, since they don t read the newspaper, they seldom complain.