What is the function of rod photoreceptors in the retina?

Answer

To enable vision of shapes and movement in dim conditions without contributing to color vision

Rods are highly sensitive to low light levels, supporting vision in the dark, but they lack the photopigments necessary for color discrimination.

What is the function of rod photoreceptors in the retina?

#Videos

How do Humans Perceive Color? - YouTube

lightcoloreyevisionperception