SPIE Photonics West 2018 has come to a successful conclusion
The just-concluded 2018 western optoelectronics show wraps up at the moscone exhibition center in San Francisco, us, on feb 1, 2018. The three-day photoelectric expo in the western United States brings the visitors the most cutting-edge experience of photoelectric technology, allowing them to experience the…
Review of the 2024 Photonics West（SPIE）
The Photonics West, hosted by the SPIE (Society for Photonics Engineering), has become the largest optical trade event in North America and a world-renowned exhibition in the optoelectronics industry. This exhibition attracted more than 1,300 companies and manufacturers from around the world to participate, with…
Review of GIAI Japan Optoelectronics Exhibition and OPIE in April
On April 26, 2024, the highly anticipated Yokohama International Optics and Photonics Exhibition (OPIE) officially came to an end. GATE also showed its style in this exhibition. GATE’s participation not only demonstrated its profound strength in the field of optics, but also reflected its keen…
Principles and Applications of Color Filters
Color filter is a key material in modern display technology, especially in the field of liquid crystal display (LCD). It filters white light into three basic pigment dot matrices of red, green and blue through a specific process, thereby realizing color display. This article will…
Polarizing filter (polarizing filter) introduction
Polarizer, also known as polarizing filter, is an optical element that controls the polarization state of light waves. By filtering out light with a specific polarization direction or generating a beam with specific polarization characteristics, polarizers play an important role in optical imaging, photography, polarization…
Photorejuvenation filters in optical beauty devices
Photorejuvenation is a popular non-invasive beauty method that relies on advanced optical technology to improve skin quality. It acts on the skin with photons of specific wavelengths, reduces pigmentation and stimulates collagen production. The optical screening process requires the use of filters. The core of…
Parameters of Optical Filters
Optical filters are essential components in a wide range of applications, from scientific research to industrial processes. Their performance is defined by a set of key parameters that determine their suitability for specific tasks. Understanding these parameters is crucial for selecting the right filter for…
Optics Science: What is a Longpass Filter?
In the field of optics, filters are widely used in various optical instruments and equipment as an important optical element. Among them, long pass filters (LPF, also known as high pass filters, HPF) have become an indispensable part of the optical field with their unique…
Optical prism: classification and application exploration
Optical prism, as an important component in the field of optics, plays an irreplaceable role in various optical instruments due to its diverse structures and functions. This article will explore in depth the classification of optical prisms and their unique role in various application scenarios.…
Optical Filters: The Hidden Heroes of Modern Optics
Optical filters may not be as well-known as lenses or mirrors, but they play a crucial role in modern technology, science, and everyday life. From enhancing the clarity of images in cameras to enabling cutting-edge scientific discoveries, optical filters are indispensable tools. This article dives…
Optical Filter: Principle and Characteristics
In the field of optics, optical filters play a crucial role in manipulating light. They are widely used in various applications, from scientific research to everyday devices such as cameras and display screens. Understanding the principle and characteristics of optical filters can help us better…