Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
#1– Photopic vision-- A wide color spectrum
#2– Scotopic vision– Lacking in color
Long described as a rod/cone dichotomy
Actually due to operation of red channel
Rods not required, or found in modern theory
5B, 5C and 5D AchromatopSia-- nystagmus
6B and/or 6C Dyschromatopia-- no nystagmus