Many are familiar with the “rods and cones” that provide our visual capabilities, but the retinal ganglion cells containing melanopsin are sensitive to a wide range of “blue-green” frequencies around 480nm.Ī wide range of lights appear to be able to stimulate the circadian system in humans, and so while we refer to “blue light” in order to distinguish it from the light our visual system sees, it includes lights that appear green, blue, cyan, and even orange.ĭid you miss a post? Check the Eye On Apple home page to get caught up with the latest news, discussions and rumors about Apple. The science that explains these new systems has accelerated over the last 20 years, with the discovery of a new photopigment in the eye, called Melanopsin, in 1998. We know that night-time exposure to blue light makes people more alert and also affects their circadian timing. The function of the night shift is basically to turn on the blue light filter on the operating system and help improve sleep of users who use PC till late night. In the drop-down menu, choose a schedule for Night Shift, for example, a custom schedule, sunset to sunrise or you can also simply turn it off. Now if you haven’t used Flux or Night Shift and don’t understand why warmer colors are better for your sleep, see this article from the Flux site: Mac OS X has also introduced the Night Shift feature which is nothing but the blue light filter. Follow the below steps to schedule Night Shift on your Mac: Open Dock or Application folder.
0 Comments
Leave a Reply. |