Definition
Photopic vision is vision under well-lit conditions, primarily mediated by cone cells in the retina. It is responsible for color vision, high visual acuity, and the ability to see fine details. Think of it as your "high-definition" daytime vision. ☀️ It contrasts with scotopic vision, which functions in low light. Photopic vision allows us to appreciate the world in all its colorful glory. It is the most efficient when the light is bright.