Photopic

Relating to or denoting vision in conditions of good illumination, particularly involving the cone cells of the retina, which are responsible for color perception and high visual acuity. photopic vision is most active during daylight hours and allows us to see fine details and a wide range of colors. It relies heavily on cone cell function within the fovea and the macula lutea of the eye, providing the highest levels of visual sharpness. Under these conditions, our visual system has a high threshold of light sensitivity and allows for optimal color discrimination.

Photopic meaning with examples

• During the sunny afternoon, the art gallery's display of vibrant paintings allowed for optimal photopic vision, enabling viewers to appreciate the full spectrum of colors and fine brushstrokes. The high-intensity lighting ensured that the cone cells were activated to their fullest potential.
• The pilot relied on photopic vision to navigate the clear sky. With bright sunlight reflecting off the clouds, the clarity of the landscape below provided the pilot with excellent visual acuity and allowed for easier identification of potential hazards.
• The photographer carefully adjusted the aperture and ISO settings to maximize the photopic vision of the viewer when they looked at the picture, which meant making the picture look bright and detailed to the human eye as if viewed in bright sunlight.
• The ophthalmologist conducted a series of tests under bright lighting to evaluate the patient's photopic vision. Assessing the function of the cone cells helped determine any deficiencies or abnormalities impacting their daytime and color vision.