👉 The term "dioptidae" is a genus of birds in the family Passeriformes. It includes several species that are known for their large, round eyes, which can be used to detect and focus on objects with great clarity. These birds have been studied by scientists from various disciplines, including zoology and optometry. They are often used as model animals for studying vision and focusing abilities in humans. The term "dioptidae" is also used by some researchers and educators