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…
April 23, 2025, Yokohama, Japan – The annual OPIE 2025 Yokohama Optoelectronics Exhibition opened grandly today. As a leading company in the field of optical components, Giate（GIAI） brought many innovative products to the exhibition, and joined the global optical industry elites to discuss the latest…
Wetzlar, Germany – March 19, 2026 – GIAI Photonics, a professional processor specializing in custom optical lenses and components, proudly wrapped up a highly productive two-day exhibition at the prestigious W3+ Wetzlar 2026 today. Held from March 18th to 19th in the historic heart of Germany’s…
Dear Valued Client, We are thrilled to announce that Giai Photonics Co., Ltd. will be exhibiting at SPIE Photonics West 2026, the premier global event for lasers, biomedical optics, optoelectronics, and cutting-edge technologies in biophotonics, quantum, and vision applications. We cordially invite you to visit us at Booth 1831 from 20…
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…
From September 11 to 13, 2024, the 25th International Optoelectronics Exposition, focusing on China’s advanced optoelectronic technologies, was officially held at the Shenzhen Bao’an International Convention and Exhibition Center. Jiite, together with Anshan and Nanjing branches, gathered here (booths 7B31 in Hall 7 and 1A73…
Choose a germanium infrared window when you need a rugged, visible-blocking aperture for an 8 to 14 µm thermal imager that stays below roughly 100 °C. Choose a zinc selenide (ZnSe) window when the aperture has to pass a high-power CO2 laser beam at 10.6…
Germanium vs silicon infrared optics is mainly a question of wavelength, thermal behavior, weight, optical design, and material grade—not which material is universally better. Germanium is commonly selected when an optical system must transmit long-wave infrared radiation, particularly in the 8–14 μm region. Silicon is…
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…
A fluorescence filter set is three components engineered as one spectral system: an excitation filter (exciter) that cleans up the illumination, a dichroic beamsplitter that separates excitation from emission, and an emission filter (emitter) that passes fluorescence and rejects everything else. Fluorescence filter set design…
A flat-top bandpass filter holds near-peak transmission across the whole passband and then drops steeply at both edges. A Gaussian bandpass filter reaches maximum transmission only at the center wavelength and falls away gradually on either side. The choice between a flat-top vs Gaussian bandpass…
Choosing an F-theta scan lens manufacturer is not simply a matter of matching a lens to a laser wavelength. An F-theta lens works as part of a complete scanning system. Its practical performance depends on the laser wavelength, input beam diameter, effective focal length, galvanometer…
