sources

https://en.wikipedia.org/wiki/Night_vision

http://www.iflscience.com/health-and-medicine/biohacker-had-night-vision-injected-his-eyeballs/

http://www.sciencealert.com/scientists-have-figured-out-how-to-inject-human-eyes-with-night-vision

https://www.youtube.com/watch?v=BPHPojNArtU

http://www.nightoptics.com/how-night-vision-works.htm