Here we provide articles about popular science and applications of filters, lenses, prisms, reflectors, ND mirrors and other optical components. You are welcome to read!
Together we will create a photoelectric future – Invite you to attend the 2025 APE Asia Photoelectric Expo Dear domestic and foreign customers, partners and fellow optoelectronics enthusiasts:In this era of rapid technological development, optoelectronic technology, as a key force in promoting global industrial upgrading…
In the field of optics, optical filters are endowed with unique optical properties through their special construction materials and film materials, and different optical filters have different actual performance. Today we will talk about a classification of cut-off filters, long-wave pass filters. Among various types…
Photonics West 2025 in San Francisco has come to a successful conclusion and Giai is proud to be a participant in this great event. As a leading manufacturer of optical components, including optical filters, optical lenses, and optical prisms, we are excited to showcase our…
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…
Infrared filters, as a specially designed optical device, allow infrared light within a specific wavelength range to pass through while blocking other wavelengths of light, especially visible light and ultraviolet light. The working principle of this filter is based on the selective absorption and transmission…
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…
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.…
Dear Esteemed Colleagues and Partners, On behalf of GIAI, a leading manufacturer of optical lenses, we are thrilled to extend our sincere invitation to you and your company representatives to participate in the prestigious SPIE.Photonics West 2025 exhibition. This prestigious event serves as a pivotal…
IPL (Intense Pulse Light) beauty instrument filters are the core optical components of IPL beauty instruments. In modern beauty technology, the main function of IPL beauty instrument filters is to block ultraviolet rays while allowing useful light in the range of 400~1100nm to pass through.…
The Spring Festival is approaching. In order to welcome and celebrate this traditional festival of the Chinese nation, combined with the actual production situation of GIAI, we hereby issue a Spring Festival holiday notice. The company has decided that from January 25 (Saturday) to February…
An optical filter is an optical element used to select the required radiation band of light, while filtering out the unnecessary wavelength range. Of course, its most essential function is to filter out unnecessary light. It plays a key role in various optical systems and…
Filters are important components in optical systems. Their performance directly affects the image quality, light signal transmission efficiency, and the overall performance of the system. Therefore, confirming the performance of filters is a key step to ensure stable and reliable operation of optical systems. We…
