Topology Eyewear - Custom-fit glasses– sized by a 3D face scan, from any iPhone

f.lux - f. lux is a piece of software for Windows, Mac, Linux, iOS, and Android that provides a blue light filter over your screen. Research suggests limiting our exposure to blue light in the hours before bedtime can help us fall asleep faster.

Felix Gray Computer Glasses - Non-prescription glasses for people who stare at screens.

Mata - The night vision for the web. Read easier on the eyes.

Spectacles - Embedded camera sunglasses by Snapchat

f.lux for iOS - Auto adjust your iOS display based on the time of day