Visual perception - Wikipedia Visual perception is the ability to detect light and use it to form an image of the surrounding environment [1] Photodetection without image formation is classified as light sensing In most vertebrates, visual perception can be enabled by photopic vision (daytime vision) or scotopic vision (night vision), with most vertebrates having both Visual perception detects light (photons) in the
Vision: How It Works and Visual Acuity - Cleveland Clinic What is vision? Vision is the process where your eyes and brain work together and use light reflecting off things around you to create the ability to see It’s one of the five main senses and a key contributor to how most people understand the world around them
The Senses: Vision - Dana Foundation The sense organ for vision is an exquisitely evolved biological instrument for turning light into the brain’s language of electrical signals The eye is roughly spherical and about an inch in diameter