Fiber application
In general, the diameter of the optical fiber core and shell together is equal to 125 microns, which is equal to a strand of human hair. The shell consists of several layers of protection, one of which is made of plastic, which forms the outer layer. And the important thing is that it contains the entire cable layer, which is also able to hold hundreds of fibers of different types. And the diameter of each cable currency is roughly equivalent to 5 inches or less than the figure.
Fiber Optical Application in Telecommunications
Transmission of information by laser light is one of the important uses of optical fiber.
Using fiber use in sensors
One of the other uses of optical fiber is the use in optical fiber sensors, which is the use of optical fiber in sensors to measure physical quantities. Electric current, pressure, heat, sea water pollution, liquid level are among the measurements of physical quantities. The use of optical fiber is the main element in this sample of sensors.
Using fiber in military equipment
Among the other applications of optical fiber in military equipment is in the field of defense, among its efficiencies, it is possible to mention the establishment of communication and control with the radar antenna, as well as the control and guidance of missiles.

Fiber Optical Application in Medical Equipment
Another application of optical fiber is in medical equipment, which is used to diagnose some diseases and also in various tests. Optical fiber is useful for diagnosis of diseases such as: dosimetry of cancerous glands and identification of internal body failure and use in laser surgery and dentistry. And that optical fibers are used for endoscopy to diagnose internal diseases such as: stomach, esophagus, trachea, and intestine.
Optical fiber application in brightness
At the end of the 20th century, optical fiber is known as a lighting technology that has made significant progress in the last few decades. This optical fiber is used in lighting. The function of this optical fiber is that it receives from its own light source (artificial light or natural light such as the sun) and then it is transferred to the place of consumption. In order that the male radiates to any point where it is needed.


