VLM-650-28 LPT

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Laser diodes are light-emitting devices that are capable of producing extremely high visibility and coherent light beams. They are commonly used in medical, industrial, and consumer applications. VLM-650-28 LPT laser diodes, modules, and systems are specifically designed for medical data storage applications. This article will discuss the application field of VLM-650-28 LPT as well as its working principle.

The VLM-650-28 LPT laser diode module is designed for use in high-resolution medical scanned systems, such as computed tomography (CT) scanners. It produces a 650 nanometer wavelength of light that has 80–110 milliwatts of power output. This module is equipped with an optical coupling system for improved performance and an AR (anti-reflection) coating on the optimizing lens to reduce parasitic refraction. Due to its high power output, VLM-650-28 LPT laser diodes are ideal for scanning systems that require rapid, accurate acquisition of data.

The primary application field of VLM-650-28 LPT laser diodes is medical data storage applications. It is used in CT scanners and MRI machines to scan and gather medical imaging data, such as x-rays, computed tomography scans, and magnetic resonance images. The module is also used in digital photo/video storage applications, such as DVD-ROMs and CD-ROMs. The laser diode produces light that is focused onto a storage medium, which is then used to store data. This storage method allows for rapid and accurate retrieval of data from the storage medium, making it ideal for medical and digital storage applications.

The VLM-650-28 LPT laser diode module is based on the principle of stimulated emission. When a light source is activated, its electrons are energized to higher energy levels. When an external stimulus, such as a beam of light, is introduced, the electrons revert to lower energy levels, emitting a few photons in the process. This process is called stimulated emission, and it is the basis of all laser operations.

The VLM-650-28 LPT laser diode module uses a three-stage active laser structure to produce its high power output. The first stage is a laser diode, which produces the laser light. This light is then amplified in the second stage, which is an amplifier consisting of semiconductor layers and dielectric mirrors. Finally, the amplified light is focused onto the intended target by a beam expander system.

In summary, the VLM-650-28 LPT laser diode module is a high-power laser light source designed for medical data storage applications. It uses a three-stage active laser structure to generate a high power output of 650 nanometer wavelength light, which is then used to scan and store data onto a storage medium. This storage method allows for rapid and accurate retrieval of digital information, which makes it ideal for medical and digital storage applications.

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