One of the two optical windows in an optical fiber where the glass is most transparent and efficient for transmission. See optical fiber.
"1550 nm." YourDictionary, n.d. Web. 25 June 2018. <http://www.yourdictionary.com/1550-nm>.
1550 nm. (n.d.). Retrieved June 25th, 2018, from http://www.yourdictionary.com/1550-nm
Do you use YourDictionary every day? If not, remember that it is never to late to do so!
Let us be there for you: