How good is a penguins eyesight?

Penguins have Excellent eyesight, particularly adapted for their aquatic environment. Their eyes can see well both underwater and on land, allowing them to spot prey and predators. Penguins possess a high density of rod cells, which enhances their vision in low light conditions, and their eyes are structured to reduce distortion when diving. Overall, their eyesight is crucial for hunting and navigating in their often icy habitats.