Dolphins have pretty good eyesight underwater. As their eyes are located on either side of their head, the dolphin’s range of vision is wider than a human's, including being able to see objects located behind them.

either side of head of

As they have done from the day I brought them up out of Egypt until this day, forsaking me and serving other gods, so they are doing to you. 1 Samuel 8:8 NIV

How Animals See the World (artsandculture.google.com) Each type of animal on Earth has evolved a range of senses and skills which allow it to live successfully in its environment. Many of these adaptations are very different from how humans have evolved, and compared to humans some of these adaptations feel like they belong in a superhero comic. Senses such as ultraviolet vision, extra color receptors, and echolocation are very hard for humans to imagine, yet are part of the everyday life of hundreds of species of animals.