The optic fibers are also applied in the endcap technology. The energy density at the output end of the fiber laser can sometimes be high but when you use an endcap, the energy diverges in a controlled manner.
Conclusion This is what you need to know about fiber optic cables. When buying them for any of your applications, ensure that you buy the highest quality. Ever put password on the user account of your laptop and days later on got locked out either losing or forgetting the password.