What is Axicon?
Axicon is a type of lens with a single surface that has a conical shape and the other that has a flat or plano, surface. They can be convex, with a protruding cone or concave - a negative axicon. These lenses are also known as rotating symmetrical prisms due to their properties and effects on the light that passes through them. The lens body may have a cylindrical shape or may be a real cone. Axicons have a number of interesting properties that led to have been used in several fields of science and industry, including optometry, research of physics and astronomy.
Lasers are important tools in science and industry and lenses Axicon have found a niche in the research and development of devices and application -based applications. The axicon lens has the ability to transform a laser beam that passes through it with a perpendicular and in the center of the flat side, resulting in a perfect cone of laser light, the angle of which is determined by the bowel side of the lens. When screening on a flat surface, light will be perceived as a ring. BewareOvation surfaces closer to the lens will reduce the size of the circle and its shift further causes the ring size to increase.
In medicine, axicons are sometimes used in laser corneal surgery. In this case, two axicons are used. One is a normal axicon and the other is a negative axicon. Both axicons are used in conjunction between themselves to allow the laser to focus on the shape of a circle that allows the surgeon to shape the cornea to improve vision in some patients.
physicists have developed a method using Axicon lenses and mirrors to create a device that can create a current of individual atoms. This device and currents of the atom produced allow them to capture individual atoms for study and expand the understanding of atomic particles and particle physics. An extremely accurate Axicon Mirror lens with a small hole is used for this type of device. Axicon lenses can even be used to test materials for structuralí defects. Ultrasonic waves are focused on axicon, which distributes them to be used to detect minor deficiencies in industrial parts and components in a way that passes through a tested object or tested material.