1. Windows are usually made of materials with excellent optical properties, such as wear-resistant materials such as sapphire. These transparent panels are used as windows in the operating environment to protect optoelectronic devices to ensure proper operation of the devices. The working principle of optical windows is based on the theory of refraction and reflection of light. Through careful design and material selection, the refraction and reflection of light can be effectively controlled to ensure the normal propagation of light and the protection of optical devices. The material and design of the window not only resist various damages in the environment, but also provide excellent wear resistance and extend the service life of the device.
2. Important parameters of optical windows include transmittance, refractive index, thickness, diameter, parallelism and surface quality, etc. These parameters determine the efficiency and direction of light passing through the window and the quality of the optics' operation. Sapphire windows' abrasion resistance, scratch resistance and high transparency are unique advantages, making them ideal for many applications. In addition, sapphire windows have excellent optical properties that meet stringent requirements for light quality and transmission efficiency.
3. Optical windows are widely used in various optoelectronic devices, such as lasers, photodiodes, fiber optic communication systems, etc. In these applications, windows not only protect optoelectronic devices, but also filter light as needed, allowing only light of specific wavelengths to pass through to meet the needs of different application scenarios. Therefore, windows play an important role and have broad application prospects in the fields of optics and optoelectronics.