The parvocellular pathway from lateral geniculate nucleus to visual coex is most sensitive for the stimulus of:
Parvocellular pathway is for color vision, texture, shape, fine detail and Magnocellular pathway is for detection of movement, depth, flickers. Ref: Ganong's Review of Medical Physiology, 21st Edition, Page 163
Color contrast
Luminance contrast
Temporal frequency
Saccadic eye movements