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…
Optical indicators Transmittance band: 520nm-1100nmMinimum transmittance: T>90%Central wavelength: 510nm±3Cut-off band: 200nm-500nmCut-off depth: T<0.1% (customizable)Surface finish: National standard level 3, US military standard 40-20 (scratches/pitting) Spectrum Applications Beauty instruments: Long-wave pass filters are widely used in beauty instruments, such as photon rejuvenation instruments. They can selectively…
Optical indicators Transmittance band: 525nm-1100nmMinimum transmittance: T>90%Central wavelength: 515nm±3Cut-off band: 350nm-500nmCut-off depth: T<0.1% (customizable)Surface finish: National standard level 3, US military standard 40-20 (scratches/pitting) Spectrum Applications Optical beauty instruments: In photon skin rejuvenation instruments or IPL beauty instruments, the LP515 long-wave pass filter is a…
LP490nm longwave pass filter is an optical component used in optical beauty instruments. Its key feature is to allow light with a wavelength greater than 490nm to pass through, while blocking light with a wavelength less than or equal to 490nm from passing through. In…
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…
