Final answer:
Cone cells provide good visual acuity because they are densely concentrated in the fovea, transmit precise visual information through individual connections to RGCs, and are optimized to function in bright light conditions.
Step-by-step explanation:
Cone cells have good visual acuity because they are densely packed in the fovea, the central region of the retina responsible for sharp central vision.
Unlike the rods which are more numerous and responsible for peripheral and low-light vision, each cone cell in the fovea is connected to a single Retinal Ganglion Cell (RGC), allowing for precise visual information to be sent to the brain.
The cones function best in bright light and contribute to the ability to see high-resolution color images. Therefore, when we direct our gaze at an object, the eyes orient to project the image onto the fovea where the cones can interpret the detailed visual stimulus.
Also, within the fovea, there is a reduction in the number of supporting cells and blood vessels, minimizing the absorption of incoming light by non-photoreceptive cells, thus enhancing vision sharpness.
The three types of cones are sensitive to different wavelengths of light, contributing to the perception of various colors, which is why a significant portion of neural eye function is dedicated to aligning important visual stimuli with the fovea.