rod cells are to intensity of light as con cells are to colour.
There are cones and rods in the eye. While Cones detect color from white light, Rods sense the intensity of the light. For example, let's say green light has 47 intensity and orange has 27 intensity. While cones detect which color is which, rods are basically doing the similar thing as cones are but different because it detects which intensity is which.
The retinas of our eyes have rods and cones. Rods detect light intensity, and cones detect color. The cones do not work as well in dark conditions. That is why, for example, a dark blue car will appear black at night.
Cones are less sensitive to light than rods.
Rods are more sensitive to light than cones.
Rods respond to light while Cones respond to color.
Rods respond to light while Cones respond to color.
The retina is the structure that contains cells called rods and cones. Rods are responsible for black and white vision in low light conditions, while cones are responsible for color vision in bright light.
Rods and cones.
There are two types called rods, which a simply sensitive to light and dark, and cones which are sensitive to colours. Both types are found on the retina but the rods dipsersed evenly over the surface whereas cones are concentrated on an area called the fovea.
The retina contains the rods and cones. There are more rods than cones but is is more like 120 million rods to 5 million cones. Both are special cells that are photoreceptors. This means that they are sensitive to light. The cones are best for color vision but the rods are for low light. That is one reason why you don't see color in low light.
The cones in the retina of the eye are responsible for detecting and perceiving color. There are three types of cones that respond to different wavelengths of light (red, green, and blue), and the brain processes the signals from these cones to create the perception of color.
Rods are more sensitive to light than cones, but cones are responsible for color vision. Cones are less sensitive to light but can detect different colors due to their three types that respond to different wavelengths of light.