アメリカ自然史博物館のインスタグラム(amnh) - 9月20日 12時17分

Have you ever heard of the four-eyed fish (Anableps anableps)? It has divided eyes: The top half of each pupil and lens is adapted for vision above the surface, while the bottom half works well below. Fish eyes focus by moving their lenses forward and back, the same way cameras do.
Photo: Cayambe

[BIHAKUEN]UVシールド(UVShield)

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