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    Chameleon vision - Wikipedia

    • The chameleon is among the most highly visually-oriented lizards, using this sense in prey capture, mating behavior, and predator avoidance. Unique features of chameleon vision include a negative lens, a positive cornea, and monocular focusing. The development of the chameleon visual system could have evolved to aid in prey capture and/or in predator avoidance. Th… 展开

    Negative lens

    Chameleon eyes feature a negative lens, meaning that the lens is concave. This increases retinal image size, allowing … 展开